^○Annette Eicker¹, Anne Springer², Andreas Hense², Isabelle Panet³, Juergen Kusche² (1.HafenCity University, Hamburg, Germany, 2.University of Bonn, Bonn, Germany, 3.Institut National de l'Information Geographique et Forestiere, Paris, France)

^○Lorant Foldvary^{1, 2}, Annamaria Kiss³ (1.Institute of Geoinformatics, Obuda University, Szekesfehervar, Hungary, 2.Geodetic and Geophysical Institute, Research Centre of Astronomy and Earth Sciences, Hungarian Academy of Science, Sopron, Hungary, 3.Budapest University of Technology and Economics, Budapest, Hungary)

^○Wei Liu, Nico Sneeuw (University of Stuttgart, Stuttgart, Germany)

^○Suguru Doto, Kosuke Heki (Hokkaido University, Hokkaido, Japan)

^○Yusaku Tanaka, Kosuke Heki (Hokkaido University, Hokkaido, Japan)

^○Takahito Kazama, Keigo Yamamoto, Masato Iguchi, Yoichi Fukuda (Kyoto University, Kyoto, Japan)