Volunteers stay at mock Mars landing for 8 months

Volunteers stay at a staged Mars landing organized at the Moscow research center for 8 months. The volunteers which consisted of three Russians, one Frenchman, one Italian and one Chinese went on board last June. The volunteers undergone small and cramped conditions in a 20m by 4m long spacecraft for 8 months, during of which they undergone several tests. Wow in those conditions for 8 months? I think I would go crazy in like 2 hours.
Read more at: http://www.telegraph.co.uk/news/worldnews/europe/russia/8322912/Russian-mission-to-Mars-staged-in-sand-pit-near-Moscow.html