Tamal K. Dey Kuiyu Li Edgar A. Ramos Rephael Wenger Isotopic Reconstruction of Surfaces with Boundaries. 1371-1382 2009 28 Comput. Graph. Forum 5 http://dx.doi.org/10.1111/j.1467-8659.2009.01514.x db/journals/cgf/cgf28.html#DeyLRW09