1. Department of Movement and Sports Sciences, Ghent University, Ghent, Belgium.
2. Research Foundation Flanders, Brussels, Belgium.
3. Department of Human Geography and Spatial Planning, Utrecht University, Utrecht, The Netherlands.
4. Department of Communication, Philosophy and Technology, Centre for Integrative Development, Wageningen University, Wageningen, The Netherlands.
5. USDA/ARS Children's Nutrition Research Center, Baylor College of Medicine, Houston, Texas.
6. Institute for Applied Health Research, School of Health and Life Science, Glasgow Caledonian University, Scotland, United Kingdom.