TY  - RPRT
TI  - Determination of the optimum-size californium-252 neutron source for borehole capture gamma-ray analysis
AU  - F. E. Senftle
AU  - R.J. Macy
AU  - J.L. Mikesell
PY  - 1979
DO  - 10.1016/s0029-554x(79)92890-8
UR  - https://pubs.usgs.gov/publication/70012517
ID  - 70012517
ER  -