@article {5178,
	title = {Origin of scaling behavior of protein packing density: A sequential Monte Carlo study of compact long chain polymers},
	journal = {Journal of Chemical Physics},
	year = {2003},
	pages = {6102-6109},
	doi = {10.1063/1.1554395},
	author = {Jinfeng Zhang and Rong Chen and Chao Tang and Jie Liang}
}
