TY  - RPRT
TI  - Vertical spatial sensitivity and exploration depth of low-induction-number electromagnetic-induction instruments
AU  - J.B. Callegary
AU  - T.P.A. Ferre
AU  - R.W. Groom
PY  - 2007
DO  - 10.2136/vzj2006.0120
UR  - https://pubs.usgs.gov/publication/70033014
ID  - 70033014
ER  -