@inproceedings{P111.243, author={Bellens, Rik and Vlassenroot, Sven and Verstraeten, David and Gautama, Sidharta}, title={Collecting and processing of crowd behaviour data by the use of cell phone data}, booktitle={ITS World Congress, 18th, Proceedings}, year={2011}, pages={4}, publisher={Ghent University, Department of Telecommunications and information processing}, address={Ghent, Belgium}, }