@inproceedings{Kretz2010a,
	author		= {Kretz, T. and B{\"o}nisch, C. and Vortisch, P.},
	title		= "{Comparison of Various Methods for the Calculation of the Distance Potential Field}",
	pages		= {335--346},
	booktitle	= "{Pedestrian and Evacuation Dynamics 2008}",
	editor		= {Klingsch, W.W.F. and Rogsch, C. and Schadschneider, A. and Schreckenberg, M.},
	publisher	= {Springer Berlin Heidelberg},
	year		= {2010},
	note		= {ISBN: 978-3-642-04503-5},
        archivePrefix   = {arXiv},
        primaryClass    = {physics.comp-ph},
	eprint          = {0804.3868},
	doi		= {10.1007/978-3-642-04504-2_29}
}