Weber, Matthias M <br/><br/>
"The assistant's bedroom served as a laboratory": documentation in 1888 of within sleep periodicity by the psychiatrist Eduard Robert Michelson.  [electronic resource] 

 -  Sleep medicine  Mar 2009 
 - 378-84 p.  digital 
<br/><br/> Publication Type: Biography; Historical Article; Journal Article; Portrait 
<br/><br/><label>ISSN: </label>1389-9457 
<br/><br/><label>Standard No.: </label>10.1016/j.sleep.2008.03.016  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estonia<br/>History, 19th Century<br/>History, 20th Century<br/>Physiology--history<br/>Psychiatry--history<br/>Psychology, Experimental--history<br/>Sleep