Andrei Sharf Dan A. Alcantara Thomas Lewiner Chen Greif Alla Sheffer Nina Amenta Daniel Cohen-Or Space-time surface reconstruction using incompressible flow. 110 2008 27 ACM Trans. Graph. 5 http://doi.acm.org/10.1145/1457515.1409063 db/journals/tog/tog27.html#SharfALGSAC08