@inproceedings{knu-cptrasp-15,
 author = {Klawitter, Jonathan and Nöllenburg, Martin and Ueckerdt, Torsten},
 booktitle = {Graph Drawing (GD'15)},
 doi = {10.1007/978-3-319-27261-0_20},
 editor = {Di Giacomo, Emilio and Lubiw, Anna},
 ee = {1509.00835},
 pages = {231--244},
 publisher = {Springer International Publishing},
 series = {LNCS},
 title = {Combinatorial Properties of Triangle-Free Rectangle Arrangements and the Squarability Problem},
 url = {http://arxiv.org/abs/1509.00835},
 volume = {9411},
 year = {2015}
}