Geotechnical Testing Journal 
ASTM Internation 
 - West Conshohocken, PA  ASTM International  2010 
 - VOL. 33, ISSUE 6, November, 2010 
<br/><br/><label>ISBN: </label>PERIODICAL 
<br/><br/><label>Dewey Class. No.: </label>PER 052 GEO