@article{PolySplinesCAD08,
 author = {Wang, Hongyu and He, Ying and Li, Xin and Gu, Xianfeng and Qin, Hong},
 title = {Polycube splines},
 journal = {Computer Aided Design},
 volume = {40},
 number = {6},
 year = {2008},
 issn = {0010-4485},
 pages = {721--733},
 doi = {http://dx.doi.org/10.1016/j.cad.2008.01.012},
 publisher = {Butterworth-Heinemann},
 address = {Newton, MA, USA},
 }