@article{10_4007_annals_2009_170_1447,
     author = {Martin R. Bridson and James Howie and Charles~F. Miller~III and Hamish Short},
     title = {Subgroups of direct products of limit groups},
     journal = {Annals of mathematics},
     pages = {1447--1467},
     publisher = {mathdoc},
     volume = {170},
     number = {3},
     year = {2009},
     doi = {10.4007/annals.2009.170.1447},
     mrnumber = {2600879},
     zbl = {1196.20047},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2009.170.1447/}
}