1. Department of Surveying & Geoinformatics Engineering, International Hellenic University, Magnisias, 621 24 Serres, Greece
2. School of Visual and Applied Arts, Aristotle University of Thessaloniki, 541 24 Thessaloniki, Greece
3. Department of Electrical and Computer Engineering, University of Patras, 265 04 Patras, Greece
4. Tomato Industrial Museum, D. Nomikos, 847 00 Vlychada, Greece