Greg Aloupis, Jean Cardinal, Sébastien Collette, Ferran Hurtado, Stefan Langerman, Joseph O Rourke. Draining a Polygon - or - Rolling a Ball out of a Polygon. In Proceedings of the 20th Annual Canadian Conference on Computational Geometry, Montreal, Canada, August 13-15, 2008. 2008.
@inproceedings{AloupisCCHLO08, title = {Draining a Polygon - or - Rolling a Ball out of a Polygon}, author = {Greg Aloupis and Jean Cardinal and Sébastien Collette and Ferran Hurtado and Stefan Langerman and Joseph O Rourke}, year = {2008}, researchr = {https://researchr.org/publication/AloupisCCHLO08}, cites = {0}, citedby = {0}, booktitle = {Proceedings of the 20th Annual Canadian Conference on Computational Geometry, Montreal, Canada, August 13-15, 2008}, }