@article {10743,
	title = {Destruction of fractional quantum Hall effect in thick systems},
	journal = {Physical Review B},
	year = {1990},
	pages = {11376-11379},
	doi = {10.1103/PhysRevB.42.11376},
	author = {Song He and F.C. Zhang and X.C. Xie and S. Das Sarma}
}
