TY - JOUR T1 - Coherent properties and rabi oscillations in two-level donor systems JO - Brazilian Journal of Physics A1 - Latgé, A. A1 - Ribeiro, F. J. A1 - Bruno-Alfonso, A. A1 - Oliveira, L. E. A1 - Brandi, H. S. SN - 0103-9733 UL - 10.1590/S0103-97332006000300050 VL - 36 Y1 - 2006 PB - Brasil ER -