@inproceedings{Biedl2002,
 author={Therese Biedl and  Masud Hasan and  Joe D. Horton and  Alejandro Lopez-Ortiz and  Tomas Vinar},
 title={{Searching for the centre of a circle}},
 editor={S. Wismath},
 booktitle={Proceedings of the 14th Canadian Conference on Computational Geometry},
 pages={137--141},
 month={August 12--14},
 year={2002},
 publisher={University of Lethbridge}
}