Ultimate one dimensional confinement in self-assembled crystals B. Toudic, C. Ecolivet, F. Aubert, L. Bourgeois, F. Guillaume, P. Bourges and T. Breczewski Eur. Phys. J. Special Topics, 141 (2007) 137-140 Published online: 29 March 2007 DOI: 10.1140/epjst/e2007-00031-1