@article{ Solr-160869688X, title = {Preventing crowd violence}, journal = {Crime prevention studies}, series = {Crime prevention studies}, editor = {Madensen, Tamara D.}, address = {Boulder, Colo. u.a.}, publisher = {Lynne Rienner Publishers}, year = {2011}, note = {Includes bibliographical references and index}, url = {https://swbplus.bsz-bw.de/bsz338762590inh.htm} }