@article{PMIHES_2006__104__213_0,
     author = {Baues, Oliver and Grunewald, Fritz},
     title = {Automorphism groups of polycyclic-by-finite groups and arithmetic groups},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {213--268},
     publisher = {Springer},
     volume = {104},
     year = {2006},
     doi = {10.1007/s10240-006-0003-3},
     mrnumber = {2264837},
     zbl = {1121.20027},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1007/s10240-006-0003-3/}
}