@article{DOCMA_2002__7__a9,
     author = {Olbrich, Martin},
     title = {$L^2$-invariants of locally symmetric spaces},
     journal = {Documenta mathematica},
     pages = {219--237},
     publisher = {mathdoc},
     volume = {7},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2002__7__a9/}
}