@incollection{LukasStrassner2010,
  author    = {M Lukas and C Strassner},
  title     = {School food supply in North Rhine-Westphalia - Analysis of the current situation, S. 85-86 Proceedings of a seminar held at Aalborg University, Copenhagen Institute of Technology, Denmark,November 25th-26th, 2009. Proceedings zu: iPOPY-Foodprint conference 2009, Copenhagen Institute of Technology, Denmark, November 25th-26th, 2009. ICROFS, International Centre for Research in Organic Farming Systems, Tjele, Denmark.},
  booktitle = {Mikkelsen BE, He C, Mikkola M, Nielsen T \& Nymoen LL, Hrsg. : Novel Strategies for Climate Mitigation, Sustainability and Healthy Eating in Public Foodscapes.},
  isbn      = {ISBN 978-87-92499-},
  year      = {2010},
}