@article{JGG_2004_8_1_JGG_2004_8_1_a6,
     author = {W. Liu and K. Kondo },
     title = {An {Adaptive} {Scheme} for {Subdivision} {Surfaces} based on {Triangular} {Meshes}},
     journal = {Journal for geometry and graphics},
     pages = {69--8},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {2004},
     url = {http://geodesic.mathdoc.fr/item/JGG_2004_8_1_JGG_2004_8_1_a6/}
}