https://spaceref.com/science-and-exploration/mars500-diary/
Mars500 diary - SpaceRef
May 24, 2013 - Space news and reference site.
mars500diary
https://spaceref.com/science-and-exploration/mars500-arrives-in-orbit-around-mars-2/
Mars500 'arrives' in orbit around Mars - SpaceRef
May 24, 2013 - Space news and reference site.
in orbitmars500arrivesaround
https://spaceref.com/science-and-exploration/mars500-crew-completes-105-day-simulated-mars-mission-on-14-july-2/
Mars500 Crew Completes 105-day Simulated Mars Mission on 14 July - SpaceRef
May 24, 2013 - Space news and reference site.