@article{JGAA_2012_16_3_a2,
     author = {Michael Bannister and David Eppstein and Joseph Simons},
     title = {Inapproximability of {Orthogonal} {Compaction}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {651--673},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {2012},
     doi = {10.7155/jgaa.00263},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00263/}
}