{"id":214,"date":"2025-04-20T17:00:45","date_gmt":"2025-04-20T14:00:45","guid":{"rendered":"https:\/\/bulef.org\/?page_id=214"},"modified":"2026-02-13T12:38:49","modified_gmt":"2026-02-13T10:38:49","slug":"archives","status":"publish","type":"page","link":"https:\/\/bulef.org\/index.php\/archives\/","title":{"rendered":"Archives"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"214\" class=\"elementor elementor-214\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2a50d43 e-flex e-con-boxed e-con e-parent\" data-id=\"2a50d43\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6ade2a7 e-con-full e-flex e-con e-child\" data-id=\"6ade2a7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1ee0fb9 elementor-widget elementor-widget-text-editor\" data-id=\"1ee0fb9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: right;\">EF 2009<\/p><p style=\"text-align: right;\">EF 2010<\/p><p style=\"text-align: right;\">EF 2011<\/p><p style=\"text-align: right;\">EF 2012<\/p><p style=\"text-align: right;\">EF 2013<\/p><p style=\"text-align: right;\">EF 2014<\/p><p style=\"text-align: right;\">EF 2015<\/p><p style=\"text-align: right;\">EF 2016<\/p><p style=\"text-align: right;\">EF 2017<\/p><p style=\"text-align: right;\">BulEF 2018<\/p><p style=\"text-align: right;\">BulEF 2019<\/p><p style=\"text-align: right;\">BulEF 2020<\/p><p style=\"text-align: right;\">BulEF 2021<\/p><p style=\"text-align: right;\">BulEF 2022<\/p><p style=\"text-align: right;\">BulEF 2023<\/p><p style=\"text-align: right;\">BulEF 2024<\/p><p style=\"text-align: right;\">BulEF 2025<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1281b2a e-con-full e-flex e-con e-child\" data-id=\"1281b2a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-acf3179 elementor-widget elementor-widget-text-editor\" data-id=\"acf3179\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a title=\"ef2009\" href=\"http:\/\/ef-conference.tu-sofia.bg\/pluginfile.php\/31\/mod_page\/content\/49\/EF2009.pdf\" target=\"_blank\" rel=\"noopener\">Proceeding<\/a><\/p><p><a title=\"ef2010_1\" href=\"http:\/\/ef-conference.tu-sofia.bg\/pluginfile.php\/31\/mod_page\/content\/49\/ef2010_1.pdf\" target=\"_blank\" rel=\"noopener\">Volume\u00a0 60 Issue 1<\/a>;\u00a0\u00a0<a title=\"ef2010_2\" href=\"http:\/\/ef-conference.tu-sofia.bg\/pluginfile.php\/31\/mod_page\/content\/49\/ef2010_2.pdf\" target=\"_blank\" rel=\"noopener\">Issue 2<\/a><\/p><p><a title=\"ef2012_1\" href=\"http:\/\/ef-conference.tu-sofia.bg\/pluginfile.php\/31\/mod_page\/content\/49\/ef2012_1.pdf\" target=\"_blank\" rel=\"noopener\">Proceeding vol.1<\/a>;\u00a0\u00a0<a title=\"ef2012_2\" href=\"http:\/\/ef-conference.tu-sofia.bg\/pluginfile.php\/31\/mod_page\/content\/49\/ef2012_2.pdf\" target=\"_blank\" rel=\"noopener\">Proceeding vol.2<\/a><\/p><p><a href=\"http:\/\/ef-conference.tu-sofia.bg\/pluginfile.php\/31\/mod_page\/content\/49\/V63I5_ef2013.pdf\" target=\"_blank\" rel=\"noopener\">Volume 63 Issue 5<\/a>;\u00a0 <a href=\"http:\/\/ef-conference.tu-sofia.bg\/pluginfile.php\/31\/mod_page\/content\/49\/V63I6_ef2013.pdf\" target=\"_blank\" rel=\"noopener\">Volume 63 Issue 6<\/a>; <a href=\"http:\/\/ef-conference.tu-sofia.bg\/pluginfile.php\/31\/mod_page\/content\/49\/ef_2013.pdf\" target=\"_blank\" rel=\"noopener\"><span class=\"nolink\">Proceeding\u00a0<\/span><\/a><\/p><p id=\"yui_3_7_3_2_1745157042074_137\"><a href=\"http:\/\/ef-conference.tu-sofia.bg\/pluginfile.php\/31\/mod_page\/content\/49\/V63I5_ef2013.pdf\" target=\"_blank\" rel=\"noopener\">Volume 63 Issue 5; <\/a><a href=\"http:\/\/ef-conference.tu-sofia.bg\/pluginfile.php\/31\/mod_page\/content\/49\/V63I6_ef2013.pdf\" target=\"_blank\" rel=\"noopener\">Volume 63 Issue 6;\u00a0<\/a><span id=\"yui_3_7_3_2_1745157042074_149\"><a id=\"yui_3_7_3_2_1745157042074_148\" href=\"http:\/\/ef-conference.tu-sofia.bg\/pluginfile.php\/31\/mod_page\/content\/49\/ef_2013.pdf\" target=\"_blank\" rel=\"noopener\"><span id=\"yui_3_7_3_2_1745157042074_147\" class=\"nolink\"><span id=\"yui_3_7_3_2_1745157042074_146\">Proceeding<\/span><\/span><\/a><\/span><\/p><p><a href=\"http:\/\/proceedings.tu-sofia.bg\/volumes\/Proceedings_Volume_64_book_3_2014.pdf\" target=\"_blank\" rel=\"noopener\">Volume 64 Issue 3;\u00a0<\/a><a href=\"http:\/\/proceedings.tu-sofia.bg\/volumes\/Proceedings_Volume_64_book_4_2014.pdf\" target=\"_blank\" rel=\"noopener\">Volume 64 Issue 4<\/a><\/p><p><a href=\"http:\/\/proceedings.tu-sofia.bg\/volumes\/Proceedings_volume_66_book_1_2016.pdf\" target=\"_blank\" rel=\"noopener\">Volume 66 Issue 1<\/a><\/p><p id=\"yui_3_7_3_2_1745157042074_158\"><a href=\"http:\/\/ef-conference.tu-sofia.bg\/pluginfile.php\/31\/mod_page\/content\/49\/EF2016_proceedings.pdf\">Proceeding;\u00a0<\/a><a href=\"http:\/\/proceedings.tu-sofia.bg\/volumes\/Proceedings_volume_67_book_1_2017.pdf\">Volume 67 Issue 1<\/a><\/p><p><a href=\"http:\/\/proceedings.tu-sofia.bg\/volumes\/Proceedings_volume_68_book_1_2018.pdf\">Volume 68 Issue 1<\/a><\/p><p><a href=\"https:\/\/ieeexplore.ieee.org\/xpl\/mostRecentIssue.jsp?punumber=8643305\">IEEE Xplore<\/a>;\u00a0<a href=\"http:\/\/proceedings.tu-sofia.bg\/volumes\/Proceedings_volume_69_book_1_2019.pdf\" target=\"_blank\" rel=\"noopener\">Volume 69 Issue 1<\/a>\u00a0\u00a0\u00a0<\/p><p><a href=\"https:\/\/ieeexplore.ieee.org\/search\/searchresult.jsp?queryText=BulEF&amp;highlight=true&amp;returnType=SEARCH&amp;ranges=2019_2019_Year&amp;returnFacets=ALL&amp;rowsPerPage=100\" target=\"_blank\" rel=\"noopener\">IEEE\u00a0<em>Xplore<\/em><\/a><em>\u00a0<\/em><\/p><p><a href=\"https:\/\/ieeexplore.ieee.org\/search\/searchresult.jsp?queryText=bulef&amp;highlight=true&amp;returnFacets=ALL&amp;returnType=SEARCH&amp;matchPubs=true&amp;ranges=2020_2020_Year\" target=\"_blank\" rel=\"noopener\">IEEE\u00a0<em>Xplore<\/em><\/a>\u00a0<\/p><p><a href=\"https:\/\/ieeexplore.ieee.org\/xpl\/conhome\/9690699\/proceeding?pageNumber=1&amp;rowsPerPage=75\">IEEE\u00a0<em>Xplore<\/em><\/a>\u00a0<\/p><p><a href=\"https:\/\/ieeexplore.ieee.org\/search\/searchresult.jsp?queryText=BulEF&amp;highlight=true&amp;returnType=SEARCH&amp;matchPubs=true&amp;pageNumber=4&amp;ranges=2022_2022_Year&amp;returnFacets=ALL\"><span class=\"nolink\">IEEE\u00a0<em>Xplore<\/em><\/span><\/a><\/p><p><a title=\"BulEF2023\" href=\"https:\/\/ieeexplore.ieee.org\/search\/searchresult.jsp?queryText=BulEF&amp;highlight=true&amp;returnType=SEARCH&amp;matchPubs=true&amp;refinementName=Author&amp;pageNumber=1&amp;ranges=2023_2023_Year&amp;returnFacets=ALL\" target=\"_blank\" rel=\"noopener\">IEEE\u00a0<em>Xplore<\/em><\/a><\/p><p><a title=\"BulEF 2024\" href=\"https:\/\/ieeexplore.ieee.org\/search\/searchresult.jsp?queryText=BulEF&amp;highlight=true&amp;returnType=SEARCH&amp;matchPubs=true&amp;refinementName=Author&amp;ranges=2024_2024_Year&amp;returnFacets=ALL\" target=\"_blank\" rel=\"noopener\"><span class=\"nolink\">IEEE\u00a0<em>Xplore<\/em><\/span><\/a><\/p><p><a href=\"https:\/\/ieeexplore.ieee.org\/search\/searchresult.jsp?queryText=BulEF&amp;highlight=true&amp;returnFacets=ALL&amp;returnType=SEARCH&amp;matchPubs=true&amp;ranges=2025_2025_Year\">IEEE <em>Xplore<\/em><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>EF 2009 EF 2010 EF 2011 EF 2012 EF 2013 EF 2014 EF 2015 EF 2016 EF 2017 BulEF 2018 BulEF 2019 BulEF 2020 BulEF 2021 BulEF 2022 BulEF 2023 BulEF 2024 BulEF 2025 Proceeding Volume\u00a0 60 Issue 1;\u00a0\u00a0Issue 2 &hellip; <a href=\"https:\/\/bulef.org\/index.php\/archives\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-214","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/bulef.org\/index.php\/wp-json\/wp\/v2\/pages\/214","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bulef.org\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/bulef.org\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/bulef.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bulef.org\/index.php\/wp-json\/wp\/v2\/comments?post=214"}],"version-history":[{"count":13,"href":"https:\/\/bulef.org\/index.php\/wp-json\/wp\/v2\/pages\/214\/revisions"}],"predecessor-version":[{"id":611,"href":"https:\/\/bulef.org\/index.php\/wp-json\/wp\/v2\/pages\/214\/revisions\/611"}],"wp:attachment":[{"href":"https:\/\/bulef.org\/index.php\/wp-json\/wp\/v2\/media?parent=214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}