The Women's relay of the Biathlon World Championships 2011 was held on March 13, 2011 at 15:00 with the participation of 20 nations.
References
Biathlon World Championships 2011 – Women's relay Wikipedia(Text) CC BY-SA
The Women's relay of the Biathlon World Championships 2011 was held on March 13, 2011 at 15:00 with the participation of 20 nations.