@conference {SastryShontzVavasis,
	title = {A log-barrier method for mesh quality improvement},
	booktitle = {Proceedings of 20th International Meshing Roundtable},
	year = {2012},
	note = {<a href="http://www.math.uwaterloo.ca/~vavasis/sastry_shontz_vavasis.pdf">Preliminary  version</a> appeared in Proceedings of the 2011 International Meshing Roundtable. },
	pages = {329-346},
	publisher = {Springer},
	organization = {Springer},
	author = {S. Sastry and S. Shontz and S. Vavasis}
}
