Conference paper (2018) - Emmanouil Proestakis (author), Emmanouil Proestakis (author), Vassilis Amiridis (author), Alexandros Papayannis (author), Aleksander Pietruczuk (author), Anna Gialitaki (author), Anna Gialitaki (author), Arnoud Apituley (author), Constantino Muñoz-Porcar (author), Daniele Bortoli (author), Davide Dionisi (author), Dietrich Althausen (author), D. Mamali (author), Dimitris Balis (author), Michael Kottas (author), Doina Nicolae (author), Eleni Tetoni (author), Eleni Tetoni (author), Gian Luigi Liberti (author), Holger Baars (author), Iwona S. Stachlewska (author), Kalliopi Artemis Voudouri (author), Lucia Mona (author), Maria Mylonaki (author), Maria Rita Perrone (author), Maria Rita Perrone (author), Maria João Costa (author), Eleni Marinou (author), Eleni Marinou (author), Michael Sicard (author), Nikolaos Papagiannopoulos (author), Nikolaos Siomos (author), Pasquale Burlizzi (author), Ronny Engelmann (author), Sabur F. Abdullaev (author), Julian Hofer (author), Gelsomina Pappalardo (author), Ioannis Binietoglou (author), Ioannis Binietoglou (author), Albert Ansmann (author), Ulla Wandinger (author), John Yorks (author), Edward Nowottnick (author), Abduvosit Makhmudov (author)