@article {1340556,
	title = {Density-Based Diamagnetic Separation: Devices for Detecting Binding Events and for Collecting Unlabled Diamagnetic Particles in Paramagnetic Solutions},
	journal = {Analytical Chemistry},
	volume = {79},
	year = {2007},
	note = {994},
	month = {3/12/07},
	pages = {6542-6550},
	keywords = {ac070500b, accepted 6/15/07, revisions needed 5/23/07},
	author = {Winkleman, A. and Perez-Castillejos, R. and Gudiksen, K. L. and Phillips, S. T. and Prentiss, M. G. and Whitesides, G. M.}
}
