@inproceedings{1180012,
author = {Remco Chang and Thomas Butkiewicz and Caroline Ziemkiewicz and Zachary Wartell and Nancy Pollard and William Ribarsky},
title = {Hierarchical simplification of city models to maintain urban legibility},
booktitle = {SIGGRAPH '06: ACM SIGGRAPH 2006 Sketches},
year = {2006},
isbn = {1-59593-364-6},
pages = {130},
location = {Boston, Massachusetts},
doi = {http://doi.acm.org/10.1145/1179849.1180012},
publisher = {ACM},
address = {New York, NY, USA},
}