@inproceedings{bnpw-oarcd-08,
 author = {Been, Ken and Nöllenburg, Martin and Poon, Sheung-Hung and Wolff, Alexander},
 booktitle = {Computational Geometry (SoCG'08)},
 doi = {10.1145/1377676.1377681},
 pages = {10--19},
 publisher = {ACM},
 title = {Optimizing Active Ranges for Consistent Dynamic Map Labeling},
 url = {http://dl.acm.org/authorize?60641},
 year = {2008}
}