This content has been downloaded from IOPscience. Please scroll down to see the full text. Download details: IP Address: 132.203.227.63 This content was downloaded on 28/06/2014 at 07:57 Please note that terms and conditions apply. Investigation of the dielectric relaxation and the transport properties of porous silicates containing humidity View the table of contents for this issue, or go to the journal homepage for more 2000 J. Phys.: Condens. Matter 12 5789 (http://iopscience.iop.org/0953-8984/12/26/324) Home Search Collections Journals About Contact us My IOPscience