@article{GT_2008_12_1_a4,
     author = {Cochran, Tim D and Harvey, Shelly L},
     title = {Homology and derived series of groups {II:} {Dwyer{\textquoteright}s} {Theorem}},
     journal = {Geometry & topology},
     pages = {199--232},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {2008},
     doi = {10.2140/gt.2008.12.199},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2008.12.199/}
}