Andrew Putman, Ben Wieland. Abelian quotients of subgroups of the mapping class group and higher Prym representations. J. London Math. Society, 88(1):79-96, 2013. [doi]
@article{PutmanW13,
title = {Abelian quotients of subgroups of the mapping class group and higher Prym representations},
author = {Andrew Putman and Ben Wieland},
year = {2013},
doi = {10.1112/jlms/jdt001},
url = {http://dx.doi.org/10.1112/jlms/jdt001},
researchr = {https://researchr.org/publication/PutmanW13},
cites = {0},
citedby = {0},
journal = {J. London Math. Society},
volume = {88},
number = {1},
pages = {79-96},
}