Institution: | 1. Research Group of Soil Fertility and Nutrient Management, Department of Soil Management, Ghent University, Coupure Links 653, 9000 Gent, Belgium;2. Centre for Ecology and Hydrology, Lancaster Environment Centre, Library Avenue, Bailrigg, LA1 4AP, UK;3. Department of Agricultural and Environmental Sciences, University of Udine, Via delle Scienze 206, 33100 Udine, Italy |