@article{10_37236_5120,
     author = {Tomoki Nakamigawa},
     title = {Expansions of a chord diagram and alternating permutations},
     journal = {The electronic journal of combinatorics},
     year = {2016},
     volume = {23},
     number = {1},
     doi = {10.37236/5120},
     zbl = {1329.05029},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/5120/}
}