TY  - RPRT
TI  - Neutron radiative capture methods for surface elemental analysis
AU  - J.I. Trombka
AU  - F. Senftle
AU  - R. Schmadebeck
PY  - 1970
DO  - 10.1016/0029-554x(70)90880-3
UR  - https://pubs.usgs.gov/publication/70010190
ID  - 70010190
ER  -