Guenther Retscher¹, Hannes Hofer¹, Allison Kealy², ^○Vassilis Gikas³, Andreas Ettlinger¹, Franz Obex⁴ (1.TU Wien Vienna University of Technology, Vienna, Austria, 2.The University of Melbourne, Melbourne, Australia, 3.National Technical University of Athens, Athens, Greece, 4.Freelancer, Vienna, Austria)

Harris Perakis, ^○Vassilis Gikas, Panos Sotiriou (National Technical University of Athens, Greece)

^○Jisun Lee, Jay Hyoun Kwon (University of Seoul, Seoul, South Korea)

^○Yong Lee, Jay Hyoun Kwon (University of Seoul)

^○Sebastian Strasser, Norbert Zehentner, Torsten Mayer-Guerr (Institute of Geodesy, Graz University of Technology, Graz, Austria)

Marco Aurelio Moraes de Mendonca, ^○Marcelo C. dos Santos (University of New Brunswick, Fredericton, NB, Canada)