@article{DMTCS_2010_12_1_a1,
     author = {Biedl, Therese and Stern, Michal},
     title = {On edge-intersection graphs of k-bend paths in grids},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {2010},
     doi = {10.46298/dmtcs.482},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.482/}
}