@article{10_2140_agt_2002_2_157,
     author = {Vautaw, William R},
     title = {Abelian subgroups of the {Torelli} group},
     journal = {Algebraic and Geometric Topology},
     pages = {157--170},
     year = {2002},
     volume = {2},
     number = {1},
     doi = {10.2140/agt.2002.2.157},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2002.2.157/}
}