Landau-Zener tunneling of Bose-Fermi mixture in double-well Heng Zhang, Wen-Shan Duan, Wen-Yuan Wang and Yang Yang Eur. Phys. J. B, 86 9 (2013) 400 Published online: 25 September 2013 DOI: 10.1140/epjb/e2013-40480-9