The influence of impurities on limiter tokamak plasmas and relevant mechanisms This article has been downloaded from IOPscience. Please scroll down to see the full text article. 1995 Plasma Phys. Control. Fusion 37 A241 (http://iopscience.iop.org/0741-3335/37/11A/016) Download details: IP Address: 134.94.245.9 The article was downloaded on 17/08/2012 at 13:57 Please note that terms and conditions apply. View the table of contents for this issue, or go to the journal homepage for more Home Search Collections Journals About Contact us My IOPscience