D. Richers

Barometric pumping effects on soil gas studies for geological and environmental characterization

D. Wyatt, D. Richers, R. Pirkle, 1995 .

Landsat and Soil-Gas Geochemical Study of Patrick Draw Oil Field, Sweetwater County, Wyoming

D. Richers, K. Horstman, R. Marrs, 1982 .

A comparative hydrocarbon soil-gas study of the Flathead Valley and Townsend Valley areas, Montana

D. Richers, J. H. Landrum, L. Maxwell, 1989 .

Geochemical Reconnaissance of Cretaceous Inliers in North-Central Oregon

W. C. Sidle, D. Richers, 1985 .