@article{Kretz2014f,
	author	  = {Kretz, T.},
	title	  = "{A Link to Practice -- A Reply to Urs Walter's Opening Presentation at PED 2012}",
	editor    = {Duives, D. and Daamen, W. and Hoogendoorn, S.P.},
	journal   = {Transportation Research Procedia},
	year	  = {2014},
	volume    = {2},
        pages     = {177–182},
        doi       = {{10.1016/j.trpro.2014.09.025}},
        note      = {Special Issue: The Conference on Pedestrian and Evacuation Dynamics 2014 (PED 2014), 22-24 October 2014, Delft, The Netherlands. Edited By W. Daamen, D.C. Duives and S.P. Hoogendoorn},
}