@article{DBLP:journals/tog/FriedelSK04,
author = {Ilja Friedel and
Peter Schr{\"o}der and
Andrei Khodakovsky},
title = {Variational normal meshes},
journal = {ACM Trans. Graph.},
volume = {23},
number = {4},
year = {2004},
pages = {1061-1073},
ee = {http://doi.acm.org/10.1145/1027411.1027418},
bibsource = {DBLP, http://dblp.uni-trier.de}
}