@inproceedings{kkn-cc-13,
 author = {Kämper, Jan-Hinrich and Kobourov, Stephen G. and Nöllenburg, Martin},
 booktitle = {{IEEE} Pacific Visualization Symposium (PacificVis'13)},
 doi = {10.1109/PacificVis.2013.6596121},
 ee = {1112.4626},
 pages = {1--8},
 publisher = {{IEEE}},
 title = {Circular-Arc Cartograms},
 url = {http://arxiv.org/abs/1112.4626},
 year = {2013}
}