1. The effect of smileys as motivational incentives on children's fruit and vegetable choice, consumption and waste: A field experiment in schools in five European countries. (October 2020) Authors: Gwozdz, W.; Reisch, L.; Eiben, G.; Hunsberger, M.; Konstabel, K.; Kovacs, E.; Luszczki, E.; Mazur, A.; Mendl, E.; Saamel, M.; Wolters, M. Journal: Food policy Issue: Volume 96(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗