@article{10_4153_S0008414X2300038X,
     author = {Niu, Zhuang},
     title = {Radius of comparison and mean topological dimension: $\mathbb Z^d$-actions},
     journal = {Canadian journal of mathematics},
     pages = {1240--1266},
     year = {2024},
     volume = {76},
     number = {4},
     doi = {10.4153/S0008414X2300038X},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X2300038X/}
}