@inproceedings{Boloni-2013-IRS,
    author = {L. Bölöni and S.A. Khan and S. Arif},
    booktitle = {Proc. of Intelligent Robotic Systems Workshop (IRS-2013) at AAAI 2013},
    pages = {2-7},
    title = {Robots in crowds - being useful while staying out of trouble},
    year = {2013}
}