Mathematics and Statistics Pedestrian and Evacuation Dynamics 2005
2007, Part 2, 145-154, DOI: 10.1007/978-3-540-47064-9_13
Exploring Pedestrian Shopping Decision Processes — an Application of Gene Expression Programming W. Zhu and H. Timmermans
http://www.springerlink.com/content/vl150512232h6622/