Björkman, O <br/><br/>
Photon yield of O2 evolution and chlorophyll fluorescence characteristics at 77 K among vascular plants of diverse origins.  [electronic resource] 

 -  Planta  Apr 1987 
 - 489-504 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0032-0935 
<br/><br/><label>Standard No.: </label>10.1007/BF00402983  doi