Copyright (c) 2013 Ivan Zaytsev (zaycev.ivan@gmail.com)

This work is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License.
Other materials used:

• Maps. All maps are slightly modified by me maps from Wikimedia:
  
  • World map by Canuckguy and others (in Public Domain)
    
  • Map of Russia by Lokal_Profil (CC BY-SA License)
    
  • Map of USA by Theshibboleth (CC BY-SA License)
• FileServer.js library for saving file by Eli Grey (MIT/X11 License)
• JQuery JavaScript library by jQuery Foundation and other contributors (MIT/X11 License)
• Highcharts JavaScript library for charts by Torstein Honsi (CC BY-NC License)