@article{SSS+12a,
 author = {Strobelt, Hendrik and Stoffel, Andreas and Spicker, Marc and Keim, Daniel A. and Deussen, Oliver},
 journal = {Comput. Graph. Forum},
 number = {3},
 pages = {1135-1144},
 title = {Rolled-out Wordles: A Heuristic Method for Overlap Removal of 2D Data Representatives},
 volume = {31},
 year = {2012}
}