@article {1340286,
	title = {Dynamic, Self-Assembled Aggregates of Magnetized, Millimeter-Sized Objects Rotating at the Liquid-Air Interface: Macroscopic, Two-Dimensional Classical Artificial Atoms and Molecules},
	journal = {Physical Review E},
	volume = {64},
	year = {2001},
	note = {737},
	pages = {011603},
	keywords = {EX7113},
	author = {Grzybowski, B. A. and Jiang, X. and H.A. Stone and Whitesides, G. M.}
}
