TY  - RPRT
TI  - Nonlinear least-squares inversion of frequency-domain induced polarization data (Program NLSIP)
AU  - W.L. Anderson
AU  - B. D. Smith
PY  - 1986
DO  - 10.3133/ofr86280
UR  - https://pubs.usgs.gov/publication/ofr86280
ID  - ofr86280
ER  -