@article{10_37236_3025,
     author = {Vida Dujmovi\'c and Pat Morin and Adam Sheffer},
     title = {Crossings in grid drawings},
     journal = {The electronic journal of combinatorics},
     year = {2014},
     volume = {21},
     number = {1},
     doi = {10.37236/3025},
     zbl = {1300.05191},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/3025/}
}