@InProceedings{cpv-tbmai-01
,   author =     "Colin de Verdi{\`e}re, {\'E}ric and Pocchiola, Michel and Vegter, Gert"
,   title =      "{T}utte's Barycenter Method applied to Isotopies"
,   booktitle =  "Electronic Proceedings of the 13th Canadian Conference on Computational Geometry (CCCG)"
,   year =       2001
,   note =       "Available at http://www.cccg.ca/proceedings/2001/colin-41348.ps.gz.  Journal version in \emph{Computational Geometry: Theory and Applications} 26(1) 81--97, 2003"
}