@article{DBLP:journals/ijac/Humphries01,
author = {Stephen P. Humphries},
title = {Torsion-Free Quotients of Braid Groups},
journal = {IJAC},
volume = {11},
number = {3},
year = {2001},
pages = {363-374},
ee = {http://dx.doi.org/10.1142/S0218196701000590},
bibsource = {DBLP, http://dblp.uni-trier.de}
}