@article{EXMA_2002__11_2_53237,
     author = {de Carvalho, Andr\'e and Hall, Toby},
     title = {The forcing relation for horseshoe braid types.},
     journal = {Experimental mathematics},
     pages = {271--288},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {2002},
     zbl = {1116.37307},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMA_2002__11_2_53237/}
}