[1] FOM Inst AMOLF, NL-1098 XG Amsterdam, Netherlands
[2] Max Born Inst, D-12489 Berlin, Germany
[3] Univ Lyon 1, CNRS, UMR 5579, Spectrometrie Ion & Mol Lab, F-69622 Villeurbanne, France
[4] Univ Toulouse, UPS, Inst Rech Syst Atom & Mol Complexes, Lab Collis, F-31062 Toulouse, France
[5] CNRS, UMR 5589, F-31062 Toulouse, France
[6] Univ Paris 06, CNRS, UMR 7614, Lab Chim Phys Mat & Rayonnement, F-75005 Paris, France
[7] FOM Inst Plasma Phys Rijnhuizen, NL-3439 MN Nieuwegein, Netherlands
[8] SARA Comp & Networking Serv, NL-1098 XG Amsterdam, Netherlands
[9] Louisiana State Univ, Dept Phys & Astron, Baton Rouge, LA 70803 USA
[10] Natl Res Council Canada, Ottawa, ON K1A 0R6, Canada
[11] Univ London Imperial Coll Sci Technol & Med, Dept Phys, London SW7 2BW, England
[12] Univ Rostock, Inst Phys, D-18051 Rostock, Germany
[13] Natl Res Nucl Univ, Moscow Engn Phys Inst, Moscow 115409, Russia