Numerical simulations on the motion of atoms travelling through a standing-wave light fieldS. J.H. Petra, K. A.H. van Leeuwen, L. Feenstra, W. Hogervorst and W. VassenEur. Phys. J. D, 27 1 (2003) 83-91DOI: https://doi.org/10.1140/epjd/e2003-00229-y