@article{DOCMA_2009__14__a2,
     author = {Nieper-Wi{\ss}kirchen, Marc A.},
     title = {Twisted cohomology of the {Hilbert} schemes of points on surfaces},
     journal = {Documenta mathematica},
     pages = {749--770},
     publisher = {mathdoc},
     volume = {14},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2009__14__a2/}
}