Footnote:
Zuerst erschienen in: PATAT 2010 : proceedings of the 8th International Conference on the Practice and Theory of Automated Timetabling, 10 - 13 August 2010, (Queen’s University of Belfast) / ed. by: Barry McCollum ... - Belfast : Queen's Univ., [2010]. - ISBN 08-538-9973-3, S. 224-240