@article{ZNSL_2004_307_a5,
     author = {H. Narnhofer},
     title = {Explicit equivalence bimodules for rotation algebras},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {175--188},
     publisher = {mathdoc},
     volume = {307},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2004_307_a5/}
}