@article{IM_1995__120_2_144268,
     author = {Wolfgang L\"uck and John Lott},
     title = {L2-Topological invariants of 3-manifolds.},
     journal = {Inventiones mathematicae},
     pages = {15--60},
     publisher = {mathdoc},
     volume = {120},
     number = {2},
     year = {1995},
     zbl = {0876.57050},
     url = {http://geodesic.mathdoc.fr/item/IM_1995__120_2_144268/}
}