@article {xu1991study,
	title = {Study of Polystyrene-Poly(ethylene oxide) Block Copolymer Micelles in Aqueous Solution by Size-Exclusion Chromatography},
	journal = {J. Chromatog.},
	volume = {547},
	year = {1991},
	pages = {434{\textendash}438},
	author = {R. Xu and Y. Z. Hu and M. A. Winnik* and G. Riess and M. D. Croucher}
}
