@article{10_4171_ggd_364,
     author = {Christopher H. Cashen and Jing Tao},
     title = {Growth tight actions of product groups},
     journal = {Groups, geometry, and dynamics},
     pages = {753--770},
     year = {2016},
     volume = {10},
     number = {2},
     doi = {10.4171/ggd/364},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/364/}
}