@article{10_4171_ggd_241,
     author = {Laurent Bartholdi and Anna Erschler},
     title = {Imbeddings into groups of intermediate growth},
     journal = {Groups, geometry, and dynamics},
     pages = {605--620},
     year = {2014},
     volume = {8},
     number = {3},
     doi = {10.4171/ggd/241},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/241/}
}