Acceleration of cold Rb atoms by frequency modulated light pulses J. S. Bakos, G. P. Djotyan, P. N. Ignácz, M. Á. Kedves, M. Serényi, Zs. Sörlei, J. Szigeti and Z. Tóth Eur. Phys. J. D, 44 1 (2007) 141-149 Published online: 04 May 2007 DOI: 10.1140/epjd/e2007-00144-3