1 Division of Human Nutrition and Health, Wageningen University and Research, Wageningen, the Netherlands. Electronic address: daniel.kirk@wur.nl.
2 Division of Human Nutrition and Health, Wageningen University and Research, Wageningen, the Netherlands.
3 Information Technology Group, Wageningen, University and Research, Wageningen, the Netherlands.
4 Division of Human Nutrition and Health, Wageningen University and Research, Wageningen, the Netherlands; OnePlanet Research Center, Wageningen, the Netherlands.