Roehrig, W C <br/><br/>
An instrument for one- or two-dimensional tracking.  [electronic resource] 

 -  Perceptual and motor skills  Aug 1965 
 - 307-12 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0031-5125 
<br/><br/><label>Standard No.: </label>10.2466/pms.1965.21.1.307  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Motion Perception<br/>Psychology, Experimental--instrumentation