ATI of complex systems: Ar and C60 E. Cormier, P.-A. Hervieux, R. Wiehle, B. Witzel and H. Helm Eur. Phys. J. D, 26 1 (2003) 83-90 Published online: 24 April 2003 DOI: 10.1140/epjd/e2003-00075-y