L. G. Wilson
Martin Preene
Horst H. Gerke
Marc B. Parlange
M. Th Van Genuchten
Gary L. Guymon
NWWA Conference on Characterization and Monitoring of the Vadose (Unsaturated) Zone (1985 Denver, Colo.)
Unknown Author
Astm Committee D-18 On Soil and Rock
Marian Slodicka
NWWA/U.S. EPA Conference on Characterization and Monitoring of the Vadose (Unsaturated) Zone (1983 Los Vegas, Nev.)
B. Yaron
D. L Nofziger
J. Vinson
United States. General Accounting Office
Charles W.W. Ng