Dimas Martínez Morera Paulo Cezar Pinto Carvalho Luiz Velho Modeling on triangulations with geodesic curves. 1025-1037 2008 24 The Visual Computer 12 http://dx.doi.org/10.1007/s00371-008-0298-9 db/journals/vc/vc24.html#MoreraCV08