TY - RPRT TI - Lunar prospector epithermal neutrons from impact craters and landing sites: Implications for surface maturity and hydrogen distribution AU - J. R. Johnson AU - W. C. Feldman AU - D. J. Lawrence AU - S. Maurice AU - T. D. Swindle AU - P. G. Lucey PY - 2002 DO - 10.1029/2000je001430 UR - https://pubs.usgs.gov/publication/70024611 ID - 70024611 ER -