Metastable rare gas atoms scattered by nano- and micro-slit transmission gratings M. Boustimi, J. Baudon, M. Ducloy, J. Reinhardt, F. Perales, C. Mainos, V. Bocvarski and J. Robert Eur. Phys. J. D, 17 2 (2001) 141-144 Published online: 15 November 2001 DOI: 10.1007/s100530170015