Virginia Agricultural Experiment StationKool, J. B.Parker, Jack C.Van Genuchten, Martinus Th.2015-08-072015-08-071985-03http://hdl.handle.net/10919/56297vi, 44 pagesapplication/pdfen-USVirginia Agricultural Experiment Station materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to the Virginia Agricultural Experiment Station and Virginia Tech.S123 .E22Parameter estimationSoil permeability -- Measurement -- Data processingSoil moisture -- Measurement -- Data processingHydraulic measurements -- Data processingONESTEP : a nonlinear parameter estimation program for evaluating soil hydraulic properties from one-step outflow experimentsExtension publication12441923