Heuer, H <br/><br/>
Apparent size as a function of vertical gaze direction: new tests of an old hypothesis.  [electronic resource] 

 -  Journal of experimental psychology. Human perception and performance  Feb 1991 
 - 232-45 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0096-1523 
<br/><br/><label>Standard No.: </label>10.1037//0096-1523.17.1.232  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Attention<br/>Convergence, Ocular<br/>Depth Perception<br/>Distance Perception<br/>Female<br/>Humans<br/>Male<br/>Optical Illusions<br/>Orientation<br/>Psychophysics<br/>Size Perception