?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Hansen%2C+Stine+Rosenlund&rft.aulast=Hansen&rft.aufirst=Stine+Rosenlund&rft.date=2008&rft.title=Muligheder+og+barrierer+for+brug+af+%C3%83%C2%B8kologiske+ingredienser+i+skolemadsordninger&rft.inst=Technical+University+of+Denmark