@article{AIF_1999__49_2_417_0,
     author = {Paris, Luis and Rolfsen, Dale},
     title = {Geometric subgroups of surface braid groups},
     journal = {Annales de l'Institut Fourier},
     pages = {417--472},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {49},
     number = {2},
     year = {1999},
     doi = {10.5802/aif.1680},
     mrnumber = {2000f:20059},
     zbl = {0962.20028},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.1680/}
}