To check if you need a visa to enter the Russian Federation, please click on the following link:
http://www.visatorussia.com

All foreign participants from countries that have visa regime with the Russian Federation are obliged to obtain a humanitarian visa. Please, contact the Program Committee for the further information.

** Citizens of some countries do not require visa to enter Russian Federation, but in most cases duration of their stay in Russia is limited. Visa is required to enter Russia for a longer period. The list of such countries you can see if you click on below:
http://www.visahouse.com/