Ehleringer, James R <br/><br/>
C  [electronic resource] 

 -  Oecologia  Oct 1997 
 - 285-299 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1432-1939 
<br/><br/><label>Standard No.: </label>10.1007/s004420050311  doi