autores Pina, Sandra Cristina Almeida Mardare, C.C. Mardare, A.I. Fernandes, J.R.F. Joanni, E. Pina, S.C.A. Fernandes, M.H.V. Correia, R.N.
Digital Object Identifier (DOI) https://doi.org/10.1016/s0955-2219(02)00278-9 https://doi.org/10.1016/s0955-2219(02)00278-9