1. International Tomography Center SB RAS, Institutskaya 3a, Novosibirsk 630090,
Russia
2. Novosibirsk State University, Pirogova strasse 2, Novosibirsk 630090,
Russia
3. N. N.Voroztsov Novosibirsk Institute of Organic Chemistry SB RAS, Pr. Lavrentjeva
9, Novosibirsk 630090, Russia
4. Cyclolab Ltd., P.O. Box 435, H-1525 Budapest,
Hungary
5. Aix-Marseille Université, CNRS-ICR UMR 7273, case 521, Avenue
Escadrille Normandie-Niemen,
13397 Marseille cedex 20, France