@article{10_1017_S0017089500030378,
     author = {Cabrera, M. and Mart{\'\i}nez, J. and Rodr{\'\i}guez, A.},
     title = {Hilbert modules revisited: orthonormal bases and {Hilbert-Schmidt} operators},
     journal = {Glasgow mathematical journal},
     pages = {45--54},
     year = {1995},
     volume = {37},
     number = {1},
     doi = {10.1017/S0017089500030378},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500030378/}
}