@article{GT_2010_14_2_a12,
     author = {Walker, Katharine C},
     title = {Quotient groups of the fundamental groups of certain strata of the moduli space of quadratic differentials},
     journal = {Geometry & topology},
     pages = {1129--1164},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {2010},
     doi = {10.2140/gt.2010.14.1129},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2010.14.1129/}
}