Burkhardt, D A <br/><br/>
Brightness and the increment threshold.  [electronic resource] 

 -  Journal of the Optical Society of America  Jul 1966 
 - 979-81 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0030-3941 
<br/><br/><label>Standard No.: </label>10.1364/josa.56.000979  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adaptation, Ocular<br/>Humans<br/>Light