@articleMuckelbauer_Libuda_Clausen_Reinehr_Kersting_2009, title=A Simple Dietary Intervention in the School Setting Decreased Incidence of Overweight in Children, DOI=10.1159/000229783, journal=Obesity Facts, author=Muckelbauer, Rebecca and Libuda, Lars and Clausen, Kerstin and Reinehr, Thomas and Kersting, Mathilde, year=2009, pages=282–285