@article{10_37236_6591,
     author = {Guoli Ding and Joshua Fallon and Emily Marshall},
     title = {On almost-planar graphs},
     journal = {The electronic journal of combinatorics},
     year = {2018},
     volume = {25},
     number = {1},
     doi = {10.37236/6591},
     zbl = {1390.05194},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/6591/}
}