TY - JOUR A1 - Bongs, Kai A1 - Burger, Sven A1 - Birkl, G. A1 - Sengstock, Klaus A1 - Ertmer, Wolfgang A1 - Rzazewski, K. A1 - Sanpera, Anna A1 - Lewenstein, Maciej T1 - Coherent Evolution of Bouncing Bose-Einstein Condensates JF - Phys. Rev. Lett. Y1 - 1999 VL - 83 IS - 18 SP - 3577 EP - 3580 ER -