About DORIA R
About Univ. Catolica de Petropolis, R.J., BRA
About DE CARVALHO F R
About Univ. Catolica de Petropolis, R.J., BRA
About SORELLA S P
About Univ. Catolica de Petropolis, R.J., BRA
About Modern Physics Letters A. Particles and Fields, Gravitation, Cosmology, Nuclear Physics