@article {1310337,
	title = {Magnetic Separations in Chemistry and Biochemistry},
	journal = {Chemtech.},
	volume = {12},
	year = {1982},
	note = {144},
	pages = {172-179},
	author = {Hirschbein, B.L. and Brown, D.W. and Whitesides, G. M.}
}
