Grzybowski, B A <br/><br/>
Dynamic, self-assembled aggregates of magnetized, millimeter-sized objects rotating at the liquid-air interface: macroscopic, two-dimensional classical artificial atoms and molecules.  [electronic resource] 

 -  Physical review. E, Statistical, nonlinear, and soft matter physics  Jul 2001 
 - 011603 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1539-3755 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevE.64.011603  doi