@article{10_4171_ggd_394,
     author = {Michelle Bucher and Alexey Talambutsa},
     title = {Minimal exponential growth rates of metabelian {Baumslag{\textendash}Solitar} groups and lamplighter groups},
     journal = {Groups, geometry, and dynamics},
     pages = {189--209},
     year = {2017},
     volume = {11},
     number = {1},
     doi = {10.4171/ggd/394},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/394/}
}