TY  - RPRT
TI  - Test of airborne fluorometer over land surfaces and geologic materials
AU  - George Eimert Stoertz
AU  - William R. Hemphill
PY  - 1970
DO  - 10.3133/ofr70316
UR  - https://pubs.usgs.gov/publication/ofr70316
ID  - ofr70316
ER  -