[1] Univ Nevada, Dept Chem, Las Vegas, NV 89154 USA
[2] Univ Calif Berkeley, Lawrence Berkeley Natl Lab, Adv Light Source, Berkeley, CA 94720 USA
[3] Clark Atlanta Univ, Ctr Theoret Studies Phys Syst, Atlanta, GA 30314 USA
[4] UPMC, LCPMR, F-75231 Paris 05, France
[5] CNRS, UMR7614, F-75231 Paris 05, France
[6] Lund Univ, MAX Lab, S-22100 Lund, Sweden
[7] Lawrence Livermore Natl Lab, Livermore, CA 94550 USA
[8] Western Michigan Univ, Dept Phys, Kalamazoo, MI 49008 USA
[9] Queens Univ Belfast, Ctr Theoret Atom Mol & Opt Phys, Belfast BT7 1NN, Antrim, North Ireland
[10] Georgia State Univ, Dept Phys & Astron, Atlanta, GA 30303 USA