Schulze, E -D <br/><br/>
A portable steady-state porometer for measuring the carbon dioxide and water vapour exchanges of leaves under natural conditions.  [electronic resource] 

 -  Oecologia  Jan 1982 
 - 141-145 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1432-1939 
<br/><br/><label>Standard No.: </label>10.1007/BF00545656  doi