@article{10_2140_agt_2008_8_2289,
     author = {Clay, Matt and Forester, Max},
     title = {On the isomorphism problem for generalized {Baumslag{\textendash}Solitar} groups},
     journal = {Algebraic and Geometric Topology},
     pages = {2289--2322},
     year = {2008},
     volume = {8},
     number = {4},
     doi = {10.2140/agt.2008.8.2289},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2008.8.2289/}
}