@inproceedings{DBLP:conf/imr/HarrisBO04,
  author    = {Nathan J. Harris and
               Steven E. Benzley and
               Steven J. Owen},
  title     = {Conformal Refinement of All-Hexahedral Element Meshes Based
               on Multiple Twist Plane Insertion},
  booktitle = {IMR},
  year      = {2004},
  pages     = {157-168},
  ee        = {http://www.andrew.cmu.edu/user/sowen/abstracts/Ha1006.html},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}