@article {SMB02,
author = {Samavati, Faramarz and Mahdavi-Amiri, Nezam and Bartels, Richard},
title = {Multiresolution Surfaces having Arbitrary Topologies by a Reverse Doo Subdivision Method},
journal = {Computer Graphics Forum},
volume = {21},
number = {2},
publisher = {Blackwell Publishers Ltd},
issn = {1467-8659},
url = {http://dx.doi.org/10.1111/1467-8659.00572},
doi = {10.1111/1467-8659.00572},
pages = {121-134},
keywords = {Multiresolution, Doo subdivision, Surfaces, B-splines, Data fitting},
month = {Aug 9},
year = {2002},
}