^○Akito Araya¹, Akiteru Takamori¹, Wataru Morii², Kouseki Miyo³, Masatake Ohashi³ (1.ERI, The University of Tokyo, Tokyo, Japan, 2.DPRI, Kyoto University, Kyoto, Japan, 3.ICRR, The University of Tokyo, Tokyo, Japan)

^○Przemyslaw Dykowski, Marcin Sekowski, Jan Krynski (Institute of Geodesy and Cartography, Warsaw, Poland)

^○Hartmut Wziontek¹, Fernando Oreiro^{2, 3}, Ezequiel Antokoletz⁴, Enrique D'Onofrio^2,3, Monica Fiore^2,3, Claudia Tocho^4,5 (1.Federal Agency for Cartography and Geodesy (BKG), Leipzig, Germany, 2.Facultad de Ingenieria, Universidad de Buenos Aires, Ciudad Autonoma de Buenos Aires, Argentina, 3.Servicio de Hidrografia Naval, Ministerio de Defensa, Ciudad Autonoma de Buenos Aires, Argentina, 4.Departamento de Gravimetria, Facultad de Ciencias Astronomicas y Geofisicas, Universidad Nacional de La Plata, La Plata, Argentina, 5.Comision de Investigaciones Cientificas de la Provincia de Buenos Aires (CIC), La Plata, Buenos Aires, Argentina)

^○Alvaro Santamaria-Gomez¹, Matt King², Tilo Schone³, Tonie van Dam⁴, Guy Woppelmann⁵ (1.Universite de Toulouse, GET, OMP, Toulouse, France, 2.University of Tasmania, School of Land and Food, Hobart, Australia, 3.Helmholtz Centre Potsdam GFZ, Potsdam, Germany, 4.University of Luxembourg, Faculte des Sciences, de la Technologie et de la Communication, Luxembourg, 5.LIENSs, Universite de La Rochelle/CNRS, La Rochelle, France)

^○Janusz Bogusz¹, Marta Gruszczynska¹, Anna Klos¹, Machiel S. Bos², Jean-Paul Boy³ (1.Military University of Technology, Warsaw, Poland, 2.University of Beira Interior, Beira Interior, Portugal, 3.University of Strasbourg, Strasbourg, France)

^○Yutaro Iwasa, Kosuke Heki (Hokkaido University, Hokkaido, Japan)