Affiliation: | (1) Department of Soil Protection, Swiss Federal Institute of Technology, Grabenstrasse 3, 8952 Schlieren, Switzerland;(2) U.S. Salinity Laboratory, USDA, ARS, 450 West Big Spring Road, Riverside, California, 92507;(3) Colombi Schmutz Dorthe AG, Konsumstrasse 20, 3007 Bern, Switzerland |