TY  - RPRT
TI  - A comparison of helicopter-borne electromagnetic systems for hydrogeologic studies
AU  - Paul A. Bedrosian
AU  - Cyril Schamper
AU  - Esben Auken
PY  - 2015
DO  - 10.1111/1365-2478.12262
UR  - https://pubs.usgs.gov/publication/70189094
ID  - 70189094
ER  -