@article{10_4171_ggd_430,
     author = {Michael Cantrell and Alex Furman},
     title = {Asymptotic shapes for ergodic families of metrics on {Nilpotent} groups},
     journal = {Groups, geometry, and dynamics},
     pages = {1307--1345},
     year = {2017},
     volume = {11},
     number = {4},
     doi = {10.4171/ggd/430},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/430/}
}