ASTRONOMY & ASTROPHYSICS, cilt.326, sa.1, ss.187-194, 1997 (SCI-Expanded)
Solar models through evolutionary phases of gravitational contraction, pre-main sequence and MS phases, up to current age 4.5 x 10(9) yr. and 4.57 x 10(9) yr., were studied adopting different prescriptions for the equation of state (EOS) and different opacity tables.