@article{10_4171_dm_688,
     author = {David Holmes and Johannes Schmitt and Aaron Pixton},
     title = {Multiplicativity of the {Double} {Ramification} {Cycle}},
     journal = {Documenta mathematica},
     pages = {545--562},
     year = {2019},
     volume = {24},
     doi = {10.4171/dm/688},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/688/}
}