@article{MAN_1990__287_1_164708,
     author = {Iain Raeburn and Judith A. Packer},
     title = {Twisted crossed products of {C*-algebras.} {II.}},
     journal = {Mathematische Annalen},
     pages = {595--612},
     year = {1990},
     volume = {287},
     number = {1},
     zbl = {0682.46043},
     url = {http://geodesic.mathdoc.fr/item/MAN_1990__287_1_164708/}
}