@article{IM_1994__118_1_144238,
     author = {Peter B. Shalen and Marc Culler},
     title = {Volumes of hyperbolic {Haken} manifolds, {I.}},
     journal = {Inventiones mathematicae},
     pages = {285--330},
     publisher = {mathdoc},
     volume = {118},
     number = {1},
     year = {1994},
     zbl = {0862.57008},
     url = {http://geodesic.mathdoc.fr/item/IM_1994__118_1_144238/}
}