1. Department of Physical Chemistry, University of Málaga, Campus de Teatinos s/n,
Málaga 29071, Spain
2. X-ray Science Division, Argonne National Laboratory, Argonne, Illinois 60439,
United States
3. Département
de Chimie, Université Laval, Quebec
City, Quebec G1V 0A6,
Canada
4. Polyera Corporation, 8045 Lamon Avenue, Skokie, Illinois 60077,
United States