@article {6381,
	title = {Hidden vortices in a Bose-Einstein condensate in a rotating double-well potential},
	journal = {Physical Review A - Atomic, Molecular, and Optical Physics},
	year = {2010},
	doi = {10.1103/PhysRevA.82.053627},
	author = {Linghua Wen and Hongwei Xiong and Biao Wu}
}
