@article{10_37236_4080,
     author = {Lily Yen},
     title = {Crossings and nestings for arc-coloured permutations and automation},
     journal = {The electronic journal of combinatorics},
     year = {2015},
     volume = {22},
     number = {1},
     doi = {10.37236/4080},
     zbl = {1305.05019},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/4080/}
}