1. V.S. Sobolev Institute of Geology and Mineralogy of the Siberian Branch of the RAS; 3, Ac. Koptyuga ave. Novosibirsk 630090 Russian Federation
2. Novosibirsk State University; Pirogova st. 2 Novosibirsk 630090 Russian Federation
3. WITec GmbH; Lise-Meitner-Str. 6 89081 Ulm Germany
4. WITec Instruments Corp.; 130G Market Place Blvd. Knoxville TN 37922 USA
5. Institute of Natural Sciences; Ural Federal University; 620000 Ekaterinburg Russian Federation