@article{10_4171_ggd_303,
     author = {Benjamin Beeker},
     title = {Multiple conjugacy problem in graphs of free abelian groups},
     journal = {Groups, geometry, and dynamics},
     pages = {1--27},
     year = {2015},
     volume = {9},
     number = {1},
     doi = {10.4171/ggd/303},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/303/}
}