@article{10_4171_ggd_719,
     author = {Joshua Frisch and Forte Shinko},
     title = {Quotients by countable normal subgroups are hyperfinite},
     journal = {Groups, geometry, and dynamics},
     pages = {985--992},
     year = {2023},
     volume = {17},
     number = {3},
     doi = {10.4171/ggd/719},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/719/}
}