Thermal and chemical nanofractal relaxation C. Bréchignac, Ph. Cahuzac, F. Carlier, C. Colliex, M. de Frutos, N. Kébaïli, J. Le Roux, A. Masson and B. Yoon Eur. Phys. J. D, 24 1-3 (2003) 265-268 Published online: 03 July 2003 DOI: 10.1140/epjd/e2003-00159-8