Walthall, C L <br/><br/>
Simple equation to approximate the bidirectional reflectance from vegetative canopies and bare soil surfaces.  [electronic resource] 

 -  Applied optics  Feb 1985 
 - 383 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1559-128X 
<br/><br/><label>Standard No.: </label>10.1364/ao.24.000383  doi