@article {1340558,
	title = {The Force Acting on a Superparamagnetic Bead Due to an Applied Magnetic Field},
	journal = {LOC},
	volume = {7},
	year = {2007},
	note = {996},
	month = {4/2/07},
	pages = {1294-1302},
	keywords = {accepted 6/25/07, B705045C, revisions needed 5/4/07},
	author = {Shevkoplyas, S. S. and Siegel, A. C. and R. M. Westervelt and Prentiss, M. G. and Whitesides, G. M.}
}
