This content has been downloaded from IOPscience. Please scroll down to see the full text. Download details: IP Address: 128.2.10.23 This content was downloaded on 25/10/2014 at 23:22 Please note that terms and conditions apply. processes with positive-ion targets in coplanar symmetric geometry View the table of contents for this issue, or go to the journal homepage for more 1998 J. Phys. B: At. Mol. Opt. Phys. 31 845 (http://iopscience.iop.org/0953-4075/31/4/028) Home Search Collections Journals About Contact us My IOPscience