Media type: E-Article Title: Humans Running at Stadiums and Beaches and the Accuracy of Speed Estimations from Fossil Trackways Contributor: Ruiz, Javier; Torices, Angélica Published: Informa UK Limited, 2013 Published in: Ichnos, 20 (2013) 1, Seite 31-35 Language: English DOI: 10.1080/10420940.2012.759115 ISSN: 1042-0940; 1563-5236 Origination: Footnote: