Dinges, D F <br/><br/>
Temporal placement of a nap for alertness: contributions of circadian phase and prior wakefulness.  [electronic resource] 

 -  Sleep  Aug 1987 
 - 313-29 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>0161-8105 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Circadian Rhythm<br/>Female<br/>Humans<br/>Male<br/>Reaction Time--physiology<br/>Sleep--physiology<br/>Sleep Stages--physiology<br/>Time Factors<br/>Wakefulness--physiology