@article{10_37236_2539,
     author = {Wenzhong Liu and Yichao Chen},
     title = {Polyhedral embeddings of snarks with arbitrary nonorientable genera},
     journal = {The electronic journal of combinatorics},
     year = {2012},
     volume = {19},
     number = {3},
     doi = {10.37236/2539},
     zbl = {1252.05044},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2539/}
}