would be very grateful for either or both of these: <br/><br/><a href="http://www.envplan.com/abstract.cgi?id=d140659" target="_blank" rel="nofollow ugc" title="Click to follow link">http://www.envplan.com/abstract.cgi?id=d140659</a> <br/><br/><a href="http://www.envplan.com/abstract.cgi?id=d140635" target="_blank" rel="nofollow ugc" title="Click to follow link">http://www.envplan.com/abstract.cgi?id=d140635</a>