Spectroscopy in a sub-micrometer thick cell or how to probe the atom-surface interaction with a nanometric spatial resolution G. Dutier, A. Yarovitski, S. Saltiel, D. Sarkisyan, A. Papoyan, T. Varzhapetyan, D. Bloch et M. Ducloy J. Phys. IV France, 119 (2004) 179-180 DOI: 10.1051/jp4:2004119046