@inproceedings{DuHi2011_SOCG,
Author={Nathan M. Dunfield and Anil N. Hirani},
Title={The Least Spanning Area of a Knot and the Optimal Bounding Chain Problem},
Booktitle = {ACM Symposium on Computational Geometry (SoCG 2011)},
Pages = {135--144},
Url={http://doi.acm.org/10.1145/1998196.1998218},
Month={June 13-15},
DOI={10.1145/1998196.1998218},
Year={2011}}