@inproceedings{ABC09,
	title = {Instance-optimal geometric algorithms},
	author = {Peyman Afshani and J\'er\'emy Barbay and Timothy M. Chan},
	booktitle = {FOCS'09: Proceedings of the 50th Annual IEEE Symposium on Foundations of Computer Science}
	year = {2009},
	pages = {129--138},
	doi = {http://dx.doi.org/10.1109/FOCS.2009.34}