00772nas a2200241   4500000000100000000000100001008004100002260005100043100002400094700002400118700002900142700002100171700002400192700002400216700001800240700001800258700002000276700002200296700001900318700001800337700001600355245015900371       2018                            d  c27 April 2018aOrlando, Florida, United States1 aStelios Thomopoulos1 aAlkis Astyakopoulos1 aConstantinos Rizogiannis1 aMarina Markellou1 aDimitris Kyriazanos1 aAnestis Trypitsidis1 aAlexia Tsouni1 aHaris Kontoes1 aIoanna Varkitzi1 aVasilios Lykousis1 aBeatriz Miguel1 aFábio Vieira1 aAna Martins00aMARINE-EO bridging innovative downstream earth observation and Copernicus enabled services for integrated maritime environment, surveillance, and security