de Souza Silva, Clécio C <br/><br/>
Controlled multiple reversals of a ratchet effect.  [electronic resource] 

 -  Nature  Mar 2006 
 - 651-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1476-4687 
<br/><br/><label>Standard No.: </label>10.1038/nature04595  doi