Raats, Peter A. C.1; van Genuchten, Martinus Th.2
1Wageningen University and Research Center, Wageningen, the Netherlands. Dr. Martinus Th van Genuchten, Phd is corresponding author. E-mail: [email protected]
2George E. Brown, Jr. Salinity Laboratory, US Department of Agriculture, Agricultural Research Service, Riverside, CA.
Received May 9, 2006; accepted May 9, 2006.