Willmott, Philip (swiss Light Source (1) Guy, Dan M. (sante Fe, Carmichael, D. R. (baruch College Of The City University Of New York), Whittington, O. Ray (depaul University) (1) Arun, Jai Singh, Harishankar, Ray, Rjaibi, Walid (toronto Metropolitan University (1) Rouessac, Francis (university Of Le Mans, Rouessac, Annick (university Of Le Mans (1)