@article {6348,
	title = {Theory of nonlinear Landau-Zener tunneling},
	journal = {Physical Review A - Atomic, Molecular, and Optical Physics},
	year = {2002},
	pages = {023404/1-023404/7},
	author = {Jie Liu and Libin Fu and Bi-Yiao Ou and Shi-Gang Chen and Dae-Il Choi and Biao Wu and Qian Niu}
}
