@article {10789,
	title = {In-plane magnetic-field-induced Kosterlitz-Thouless-type metal-insulator transition in coupled double quantum wells},
	journal = {Physical Review B - Condensed Matter and Materials Physics},
	year = {1997},
	pages = {15824-15827},
	author = {D.Z. Liu and X.C. Xie}
}
