1. Faculty of Informatics and Management, University of Hradec Kralove, Rokitanskeho 62, 500 03 Hradec Kralove, Czech Republic
2. Faculty of Electrical Engineering and Informatics, Technical University of Košice, Letná 9, 042 01 Košice, Slovakia
3. Department of Computer Technical Engineering, College of Information Technology, Imam Ja’afar Al-Sadiq University, Al-Muthanna 66002, Iraq
4. Indian National Centre for Ocean Information Services, Hyderabad 500090, Telangana, India
5. Department of Geology and Geoenvironment, National & Kapodistrian University of Athens, 10679 Athens, Greece