@article{DMTCS_2019_21_3_a14,
     author = {Silveira, Rodrigo I. and Speckmann, Bettina and Verbeek, Kevin},
     title = {Non-crossing paths with geographic constraints},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {2019},
     doi = {10.23638/DMTCS-21-3-15},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.23638/DMTCS-21-3-15/}
}