TY - JOUR T1 - Gaussian Basis Sets for the Calculation of Some States of the Lanthanides JO - Brazilian Journal of Physics A1 - Librelon, P.R. A1 - Jorge, F.E. SN - 0103-9733 UL - 10.1590/S0103-97332001000200027 VL - 31 Y1 - 2001 PB - Brazil ER -