TY - RPRT TI - Importance of neutron energy distribution in borehole activation analysis in relatively dry, low-porosity rocks AU - F. E. Senftle AU - R.M. Moxham AU - A. B. Tanner AU - P. W. Philbin AU - G. R. Boynton AU - R.E. Wager PY - 1977 DO - 10.1016/0016-7142(77)90018-7 UR - https://pubs.usgs.gov/publication/70009936 ID - 70009936 ER -