@article{articlef3282301,
title   = {Hilbert C*-bimodules over commutative C*-algebras and an isomorphism condition for quantum Heisenberg manifolds},
author = {Exel Filho, Ruy and Abadie, Beatriz},
year = {1997},
doi = {10.1142/S0129055X97000166},
journal   = {Reviews in Mathematical Physics}
}