TY - JOUR T1 - An efficient screening approach to be used in plasma modeling and ion-surface collision experiments JO - Brazilian Journal of Physics A1 - Pomarico, J. A1 - Iriarte, D. I. A1 - Di Rocco, H. O. SN - 0103-9733 UL - 10.1590/S0103-97332005000300027 VL - 35 Y1 - 2005 PB - Brasil ER -