@article{IM_1980__59_142731,
     author = {Peter Orlik and Louis Solomon},
     title = {Unitary {Reflection} {Groups} and {Cohomology.}},
     journal = {Inventiones mathematicae},
     pages = {77--94},
     publisher = {mathdoc},
     volume = {59},
     year = {1980},
     zbl = {0452.20050},
     url = {http://geodesic.mathdoc.fr/item/IM_1980__59_142731/}
}