Geotechnical Testing Journal 
ASTM Internation 
 - West Conshohocken, PA  ASTM International  2009 
 - VOL. 31, ISSUE 2, March, 2008 
<br/><br/><label>ISBN: </label>PERIODICAL 
<br/><br/><label>Dewey Class. No.: </label>624.151 AST