{"id":4686,"date":"2021-04-22T22:47:39","date_gmt":"2021-04-22T19:47:39","guid":{"rendered":"https:\/\/www.opseis.gr\/?page_id=4686"},"modified":"2021-05-05T20:19:59","modified_gmt":"2021-05-05T17:19:59","slug":"stefanidis-%cf%86%cf%8d%cf%83%ce%b7-nature","status":"publish","type":"page","link":"https:\/\/www.opseis.gr\/?page_id=4686","title":{"rendered":"Stefanidis \u03a6\u03cd\u03c3\u03b7 \/ Nature"},"content":{"rendered":"\n<p><strong>Giannis Stefanidis \u03a6\u03cd\u03c3\u03b7 \/ Nature<\/strong><\/p>\n\n\n\n<div class=\"wp-block-envira-envira-gallery\"><div id=\"envira-gallery-wrap-4710\" class=\"envira-gallery-wrap envira-gallery-theme-base envira-lightbox-theme-base\" itemscope itemtype=\"https:\/\/schema.org\/ImageGallery\"><div data-row-height=\"\" data-gallery-theme=\"\" id=\"envira-gallery-4710\" class=\"envira-gallery-public  envira-gallery-3-columns envira-clear enviratope envira-gallery-css-animations\" data-envira-columns=\"3\"><div id=\"envira-gallery-item-4687\" class=\"envira-gallery-item enviratope-item envira-gallery-item-1 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-1.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-1\" data-envira-caption=\"fisi-1\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4687\" class=\"envira-gallery-image envira-gallery-image-1\" data-envira-index=\"1\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-1-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-1-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4687\" data-envira-caption=\"fisi-1\" alt=\"\" title=\"fisi-1\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-1-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-1-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4688\" class=\"envira-gallery-item enviratope-item envira-gallery-item-2 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-2.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-2\" data-envira-caption=\"fisi-2\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4688\" class=\"envira-gallery-image envira-gallery-image-2\" data-envira-index=\"2\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-2-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-2-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4688\" data-envira-caption=\"fisi-2\" alt=\"\" title=\"fisi-2\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-2-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-2-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4689\" class=\"envira-gallery-item enviratope-item envira-gallery-item-3 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-3.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-3\" data-envira-caption=\"fisi-3\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4689\" class=\"envira-gallery-image envira-gallery-image-3\" data-envira-index=\"3\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-3-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-3-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4689\" data-envira-caption=\"fisi-3\" alt=\"\" title=\"fisi-3\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-3-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-3-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4690\" class=\"envira-gallery-item enviratope-item envira-gallery-item-4 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-4.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-4\" data-envira-caption=\"fisi-4\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4690\" class=\"envira-gallery-image envira-gallery-image-4\" data-envira-index=\"4\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-4-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-4-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4690\" data-envira-caption=\"fisi-4\" alt=\"\" title=\"fisi-4\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-4-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-4-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4691\" class=\"envira-gallery-item enviratope-item envira-gallery-item-5 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-5.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-5\" data-envira-caption=\"fisi-5\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4691\" class=\"envira-gallery-image envira-gallery-image-5\" data-envira-index=\"5\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-5-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-5-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4691\" data-envira-caption=\"fisi-5\" alt=\"\" title=\"fisi-5\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-5-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-5-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div 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decoding=\"async\" id=\"envira-gallery-image-4692\" class=\"envira-gallery-image envira-gallery-image-6\" data-envira-index=\"6\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-6-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-6-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4692\" data-envira-caption=\"fisi-6\" alt=\"\" title=\"fisi-6\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-6-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-6-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4693\" class=\"envira-gallery-item enviratope-item envira-gallery-item-7 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-7.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-7\" data-envira-caption=\"fisi-7\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4693\" class=\"envira-gallery-image envira-gallery-image-7\" data-envira-index=\"7\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-7-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-7-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4693\" data-envira-caption=\"fisi-7\" alt=\"\" title=\"fisi-7\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-7-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-7-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4694\" class=\"envira-gallery-item enviratope-item envira-gallery-item-8 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-8.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-8\" data-envira-caption=\"fisi-8\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4694\" class=\"envira-gallery-image envira-gallery-image-8\" data-envira-index=\"8\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-8-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-8-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4694\" data-envira-caption=\"fisi-8\" alt=\"\" title=\"fisi-8\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-8-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-8-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4695\" class=\"envira-gallery-item enviratope-item envira-gallery-item-9 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-9.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-9\" data-envira-caption=\"fisi-9\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4695\" class=\"envira-gallery-image envira-gallery-image-9\" data-envira-index=\"9\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-9-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-9-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4695\" data-envira-caption=\"fisi-9\" alt=\"\" title=\"fisi-9\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-9-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-9-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4696\" class=\"envira-gallery-item enviratope-item envira-gallery-item-10 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-10.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-10\" data-envira-caption=\"fisi-10\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4696\" class=\"envira-gallery-image envira-gallery-image-10\" data-envira-index=\"10\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-10-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-10-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4696\" data-envira-caption=\"fisi-10\" alt=\"\" title=\"fisi-10\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-10-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-10-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4697\" class=\"envira-gallery-item enviratope-item envira-gallery-item-11 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-11.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-11\" data-envira-caption=\"fisi-11\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4697\" class=\"envira-gallery-image envira-gallery-image-11\" data-envira-index=\"11\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-11-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-11-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4697\" data-envira-caption=\"fisi-11\" alt=\"\" title=\"fisi-11\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-11-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-11-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4698\" class=\"envira-gallery-item enviratope-item envira-gallery-item-12 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-12.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-12\" data-envira-caption=\"fisi-12\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4698\" class=\"envira-gallery-image envira-gallery-image-12\" data-envira-index=\"12\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-12-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-12-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4698\" data-envira-caption=\"fisi-12\" alt=\"\" title=\"fisi-12\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-12-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-12-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4699\" class=\"envira-gallery-item enviratope-item envira-gallery-item-13 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-13.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-13\" data-envira-caption=\"fisi-13\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4699\" class=\"envira-gallery-image envira-gallery-image-13\" data-envira-index=\"13\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-13-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-13-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4699\" data-envira-caption=\"fisi-13\" alt=\"\" title=\"fisi-13\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-13-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-13-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4700\" class=\"envira-gallery-item enviratope-item envira-gallery-item-14 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-14.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-14\" data-envira-caption=\"fisi-14\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4700\" class=\"envira-gallery-image envira-gallery-image-14\" data-envira-index=\"14\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-14-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-14-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4700\" data-envira-caption=\"fisi-14\" alt=\"\" title=\"fisi-14\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-14-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-14-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4701\" class=\"envira-gallery-item enviratope-item envira-gallery-item-15 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-15.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-15\" data-envira-caption=\"fisi-15\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4701\" class=\"envira-gallery-image envira-gallery-image-15\" data-envira-index=\"15\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-15-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-15-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4701\" data-envira-caption=\"fisi-15\" alt=\"\" title=\"fisi-15\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-15-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-15-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4702\" class=\"envira-gallery-item enviratope-item envira-gallery-item-16 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-16.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-16\" data-envira-caption=\"fisi-16\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4702\" class=\"envira-gallery-image envira-gallery-image-16\" data-envira-index=\"16\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-16-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-16-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4702\" data-envira-caption=\"fisi-16\" alt=\"\" title=\"fisi-16\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-16-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-16-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4703\" class=\"envira-gallery-item enviratope-item envira-gallery-item-17 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-17.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-17\" data-envira-caption=\"fisi-17\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4703\" class=\"envira-gallery-image envira-gallery-image-17\" data-envira-index=\"17\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-17-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-17-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4703\" data-envira-caption=\"fisi-17\" alt=\"\" title=\"fisi-17\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-17-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-17-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4704\" class=\"envira-gallery-item enviratope-item envira-gallery-item-18 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-18.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-18\" data-envira-caption=\"fisi-18\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4704\" class=\"envira-gallery-image envira-gallery-image-18\" data-envira-index=\"18\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-18-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-18-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4704\" data-envira-caption=\"fisi-18\" alt=\"\" title=\"fisi-18\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-18-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-18-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4705\" class=\"envira-gallery-item enviratope-item envira-gallery-item-19 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-19.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-19\" data-envira-caption=\"fisi-19\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4705\" class=\"envira-gallery-image envira-gallery-image-19\" data-envira-index=\"19\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-19-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-19-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4705\" data-envira-caption=\"fisi-19\" alt=\"\" title=\"fisi-19\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-19-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-19-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4706\" class=\"envira-gallery-item enviratope-item envira-gallery-item-20 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-20.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-20\" data-envira-caption=\"fisi-20\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4706\" class=\"envira-gallery-image envira-gallery-image-20\" data-envira-index=\"20\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-20-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-20-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4706\" data-envira-caption=\"fisi-20\" alt=\"\" title=\"fisi-20\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-20-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-20-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4707\" class=\"envira-gallery-item enviratope-item envira-gallery-item-21 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-21.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-21\" data-envira-caption=\"fisi-21\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4707\" class=\"envira-gallery-image envira-gallery-image-21\" data-envira-index=\"21\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-21-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-21-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4707\" data-envira-caption=\"fisi-21\" alt=\"\" title=\"fisi-21\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-21-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-21-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4708\" class=\"envira-gallery-item enviratope-item envira-gallery-item-22 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-22.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" title=\"fisi-22\" data-envira-caption=\"fisi-22\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-4708\" class=\"envira-gallery-image envira-gallery-image-22\" data-envira-index=\"22\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-22-640x480.jpg\" data-envira-src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-22-640x480.jpg\" data-envira-gallery-id=\"4710\" data-envira-item-id=\"4708\" data-envira-caption=\"fisi-22\" alt=\"\" title=\"fisi-22\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-22-640x480.jpg 400w,https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-22-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><div id=\"envira-gallery-item-4709\" class=\"envira-gallery-item enviratope-item envira-gallery-item-23 envira-lazy-load\" style=\"padding-left: 1px; padding-bottom: 1px; padding-right: 1px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-23.jpg\" class=\"envira-gallery-4710 envira-gallery-link\" rel=\"enviragallery4710\" 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src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-9.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-10.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-11.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-12.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-13.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-14.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-15.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-16.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-17.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-18.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-19.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-20.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-21.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-22.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.opseis.gr\/wp-content\/uploads\/2021\/04\/fisi-23.jpg\" alt=\"\" \/><\/noscript><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Giannis Stefanidis \u03a6\u03cd\u03c3\u03b7 \/ Nature<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":5080,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4686","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.opseis.gr\/index.php?rest_route=\/wp\/v2\/pages\/4686","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.opseis.gr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.opseis.gr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.opseis.gr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.opseis.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4686"}],"version-history":[{"count":2,"href":"https:\/\/www.opseis.gr\/index.php?rest_route=\/wp\/v2\/pages\/4686\/revisions"}],"predecessor-version":[{"id":5094,"href":"https:\/\/www.opseis.gr\/index.php?rest_route=\/wp\/v2\/pages\/4686\/revisions\/5094"}],"up":[{"embeddable":true,"href":"https:\/\/www.opseis.gr\/index.php?rest_route=\/wp\/v2\/pages\/5080"}],"wp:attachment":[{"href":"https:\/\/www.opseis.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}