1. AgResearch Ltd Invermay Agricultural Centre Mosgiel 9053 New Zealand
2. AgResearch Ltd Lincoln Research Centre Christchurch 8140 New Zealand
3. Research Centre Foulum Aarhus Univ. Tjele 8830 Denmark
4. ADAS, ADAS Boxworth Battlegate Road Boxworth Cambridge CB23 4NN United Kingdom
5. Instituto de Investigaciones Agropecuarias (INIA), INIA Remehue Carretera Panamericana Sur km. 8 Norte Osorno Chile
6. Leibniz‐Institut für Agrartechnik und Bioökonomie (ATB) Max‐Eyth‐Allee 100 Potsdam D‐14469 Germany
7. Faculty of Civil Engineering, Architecture and Environmental Engineering Univ. of Zielona Gra Poland
8. Queensland Univ. of Technology 2 George St Brisbane Queensland 4000 Australia
9. INRAE, UMR SAS Rennes F‐ 35042 France
10. Teagasc, Environment, Soils and Land‐Use Dep. Teagasc, Johnstown Castle, Co. Wexford Y35 TC97 Ireland
11. USDA‐ARS Northwest Irrigation & Soils Research Lab. Kimberly ID 83341 USA
12. Wageningen Environmental Research Wageningen Univ. & Research P.O. Box 47 AA Wageningen 6700 The Netherlands