@article{10_4171_ggd_610,
     author = {Kang Li and Piotr W. Nowak and J\'an \v{S}pakula and Jiawen Zhang},
     title = {Quasi-local algebras and asymptotic expanders},
     journal = {Groups, geometry, and dynamics},
     pages = {655--682},
     year = {2021},
     volume = {15},
     number = {2},
     doi = {10.4171/ggd/610},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/610/}
}