TY  - RPRT
TI  - Transient electromagnetic mapping of clay units in the San Luis Valley, Colorado
AU  - David V. Fitterman
AU  - V. J. S. Grauch
PY  - 2010
DO  - 10.4133/1.3445428
UR  - https://pubs.usgs.gov/publication/70189023
ID  - 70189023
ER  -