@article{RMI_2006_2006_1_a15,
     author = {Fuertes, Yolanda and Streit, Manfred},
     title = {Recubrimientos normales de g\'enero 3 de la esfera de {Riemann} ramificados sobre cuatro puntos.},
     journal = {Revista matem\'atica iberoamericana},
     pages = {413-454},
     publisher = {mathdoc},
     volume = {22},
     number = {2},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMI_2006_2006_1_a15/}
}