1. Henrik Hargitai, Planetary Science Research Group, Department of Physical Geography, Institute of Geography and Earth Sciences, Eötvös Loránd University, 1117 Budapest, Pázmány P. st 1/A, Hungary
2. Chunlai Li, Science and Application Center for Moon and Deepspace Exploration, National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012, China
3. Zhoubin Zhang, Science and Application Center for Moon and Deepspace Exploration, National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012, China
4. Wei Zuo, Lingli Mu and Han Li, Science and Application Center for Moon and Deepspace Exploration, National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012, China
5. Kira B. Shingareva, Deceased
6. Vladislav Vladimirovich Shevchenko, Department of Lunar and Planetary Research, Sternberg State Astronomical Institute, Moscow University Universitetsky 13, Moscow 119899, Russia