Reference. Branched Coverings, Triangulations, and 3-Manifolds [izmestiev2002branched]

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@misc{izmestiev2002branched,
 title = {Branched Coverings, Triangulations, and 3-Manifolds},
 author = {Izmestiev, Ivan and Joswig, Michael},
 year = {2002},
 archiveprefix = {arXiv},
 eprint = {math/0108202},
 url = {https://arxiv.org/abs/math/0108202v2}
}