1. Institute of Organic Chemistry, Russian Academy of Sciences, 630090 Novosibirsk, Russia, Fax: +7‐383‐330‐9752
2. Institute of Chemical Kinetics and Combustion, Russian Academy of Sciences, 630090 Novosibirsk, Russia, Fax: +7‐383‐330‐7350
3. Department of Physics, Novosibirsk State University, 630090 Novosibirsk, Russia
4. International Tomography Center, Russian Academy of Sciences, 630090 Novosibirsk, Russia, Fax: +7‐383‐333‐1399
5. Institute for Inorganic and Physical Chemistry, University of Bremen, 28334 Bremen, Germany, Fax: +49‐421‐218‐4267
6. Department of Natural Sciences, Novosibirsk State University, 630090 Novosibirsk, Russia