TY - JOUR T1 - The Gerasimov-Drell-Hearn Sum Rule and the Spin Structure of the Proton JO - Brazilian Journal of Physics A1 - Krein, G. SN - 0103-9733 UL - 10.1590/S0103-97332001000200007 VL - 31 Y1 - 2001 PB - Brasil ER -