a
Department of Chemistry, Moscow State University, Lenin Hills 1/3, 119991 Moscow, Russia
E-mail: iiivanova@phys.chem.msu.ru
;
Fax: +7 (495)932-8846
;
Tel: +7 (495)939-3570
b
A.V. Topchiev Institute of Petrochemical Synthesis, Russian Academy of Science, Leninskiy prospect 29, 119991 Moscow, Russia