Uranium on the Moon: Global distribution and U/Th ratioN. Yamashita, Kyeong Ja Kim, N. Hasebe et al.|Geophysical Research Letters|2010Cited by 83
Determining the Absolute Abundances of Natural Radioactive Elements on the Lunar Surface by the Kaguya Gamma-ray SpectrometerShingo Kobayashi, Kyeong Ja Kim, O. Gasnault et al.|Space Science Reviews|2010Cited by 58
The global distribution of calcium on the Moon: Implications for high-Ca pyroxene in the eastern mare regionN. Yamashita, K.J. Kim, O. Gasnault et al.|Earth and Planetary Science Letters|2012Cited by 31
Lunar farside Th distribution measured by Kaguya gamma-ray spectrometerShingo Kobayashi, Yoshiaki Ishihara, Yuzuru Karouji et al.|Earth and Planetary Science Letters|2012Cited by 25
First Results of High Performance Ge Gamma-Ray Spectrometer Onboard Lunar Orbiter SELENE (KAGUYA)N. Hasebe, Kyeong Ja Kim, E. Shibamura et al.|Journal of the Physical Society of Japan|2009Cited by 20