Scaling in Flows Driven by Heat and Mass Convection in a Porous Medium This content has been downloaded from IOPscience. Please scroll down to see the full text. Download details: IP Address: 222.190.117.207 This content was downloaded on 30/09/2013 at 06:03 Please note that terms and conditions apply. 1992 Europhys. Lett. 20 313 (http://iopscience.iop.org/0295-5075/20/4/005) 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