1. Social Sciences Unit, Agricultural and Farm Development, Institute for Agricultural and Fisheries Research, Merelbeke, Belgium
2. Unit of Landscape Ecology and Plant Production Systems, Université Libre de Bruxelles, Brussels, Belgium
3. Plant Sciences Unit, Crop Husbandry and Environment, Institute for Agricultural and Fisheries Research, Merelbeke, Belgium
4. Department of Agro- and Biotechnology, Thomas More Kempen, Campus Geel, Geel, Belgium
5. Bachelor of Agro- and Biotechnology, Odisee, Campus Waas, Sint-Niklaas, Belgium
6. Department of Veterinary Sciences, University of Antwerp, Wilrijk, Belgium