*Bernd Ritschel¹、Günther Neher²、Toshihiko Iyemori³、Yukinobu Koyama⁴、Yasuhiro Murayama⁵、Todd King⁶、Steve Hughes⁷、Shing Fung⁸、Ivan Galkin⁹、Mike Hapgood¹⁰、Anna Belehaki¹¹ (1.Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences、2.University of Applied Sciences Potsdam、3.Kyoto University、4.National Institute of Informatics、5.National Institute of Information and Communications Technology、6.University of California、7.NASA Jet Propulsion Laboratory、8.NASA's Goddard Space Flight Center、9.University of Massachusetts、10.Science and Technology Facilities Council、11.National Observatory of Athens)