@article{JGAA_2015_19_3_a1,
     author = {Nieke Aerts and Stefan Felsner},
     title = {Vertex {Contact} {Representations
of} {Paths} on a {Grid}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {817--849},
     publisher = {mathdoc},
     volume = {19},
     number = {3},
     year = {2015},
     doi = {10.7155/jgaa.00380},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00380/}
}