@article{OSB07,
  author      = {Luke Olsen and
                 Faramarz F. Samavati and
                 Richard H. Bartels},
  title       = {Multiresolution for curves and surfaces based on constraining wavelets},
  journal     = {Computers {\&} Graphics},  
  volume      = {31},
  number      = {3},
  month       = {Jun},  
  year        = {2007},
  pages       = {449-462},
  doi         = {http://dx.doi.org/10.1016/j.cag.2007.01.033}
}