@article{CMH_1995__70_3_140378,
     author = {Dorothee Schueth},
     title = {Isospectral deformations on {Riemannian} manifolds which are diffeomorphic to compact {Heisenberg} manifolds.},
     journal = {Commentarii mathematici Helvetici},
     pages = {434--454},
     publisher = {mathdoc},
     volume = {70},
     number = {3},
     year = {1995},
     zbl = {0847.58078},
     url = {http://geodesic.mathdoc.fr/item/CMH_1995__70_3_140378/}
}