@InProceedings{Kretz2015d, author = {Kretz, T. and Lohmiller, J. and Schlaich, J.}, title = "{The Inflection Point of the Speed-Density Relation and the Social Force Model}", pages = {}, doi = {}, editor = {Daamen, W. and Knoop, V. and Hoogendoorn, S.P.}, booktitle = {Traffic and Granular Flow '15}, isbn = {}, year = {}, archivePrefix = {arXiv}, primaryClass = {physics.soc-ph}, eprint = {1507.04935}, note = {accepted for presentation} }