For correspondence:
   Laboratory 40, Technical Tomography and Introscopy
   Non-destructive Testing Institute
   30 Lenina pros.
   Tomsk, Russia, 634050

Residence:
   Office 344, Building 18,
   7 Savinyh str., Tomsk

Phone: +7 3822 41-78-14
E-mail: chakhlov@tpu.ru