Precise Observation of Uranium, Thorium, and Potassium on the Moon by the SELENE GRS

SELENE GRS. N. Yamashita, N. Hasebe, E. Shibamura, M.-N. Kobayashi, Y. Karouji, M. Hareyama, S. Kobayashi, O. Okudaira, T. Takashima, C. d’Uston, S. Maurice, O. Gasnault, O. Forni, B. Diez, R.C. Reedy , K.J. Kim, T. Arai, M. Ebihara, T. Sugihara, H. Takeda, K. Hayatsu, K. Iwabuchi, S. Nemoto, Y. Takeda, K. Tsukada, H. Nagaoka, T. Hihara, H. Maejima, S. Nakazawa, and H. Otake, Research Institute for Science and Technology, Waseda University, Tokyo 169-8555, Japan, nao.yamashita@toki.waseda.jp, Saitama Prefectural University, Nippon Medical School, Japan Aerospace Exploration Agency, Centre d'Etude Spatiale des Rayonnements, Université de Toulouse, Planetary Science Institute, Korea Institute of Geoscience and Mineral Resources, National Institute of Polar Research, Tokyo Metropolitan University, Japan Agency for Marine-Science and Technology, University of Tokyo.