TY  - RPRT
TI  - Mineral exploration and soil analysis using in situ neutron activation
AU  - F. E. Senftle
AU  - A.F. Hoyte
PY  - 1966
DO  - 10.1016/0029-554x(66)90275-8
UR  - https://pubs.usgs.gov/publication/70009985
ID  - 70009985
ER  -