@proceedings {9796,
	title = {Berry phase effect on exciton transport and bose einstein condensate},
	journal = {2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009},
	year = {2009},
	author = {Wang Yao and Qian Niu}
}
