@article{BongsBurgerBirkletal.1999, author = {Kai Bongs and Sven Burger and G. Birkl and Klaus Sengstock and Wolfgang Ertmer and K. Rzazewski and Anna Sanpera and Maciej Lewenstein}, title = {Coherent Evolution of Bouncing Bose-Einstein Condensates}, journal = {Phys. Rev. Lett.}, volume = {83}, number = {18}, pages = {3577 -- 3580}, year = {1999}, }