@article{JGG_2001_5_2_a3,
     author = {Y. Yamaguchi},
     title = {A {Basic} {Evaluation} {Method} of {Subdivision} {Surfaces}},
     journal = {Journal for geometry and graphics},
     pages = {145--156},
     year = {2001},
     volume = {5},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JGG_2001_5_2_a3/}
}