Pinball atom dynamics in an antidot optical latticeK. I. Petsas, C. Triché, L. Guidoni, C. Jurczak, J.-Y. Courtois and G. GrynbergEurophys. Lett., 46 1 (1999) 18-23DOI: https://doi.org/10.1209/epl/i1999-00556-5