Vpliv simulirane brezteznosti na cloveski organizem: Valdoltra bed rest studije 2006 - 2008;Vpliv simulirane brezteznosti na cloveski organizem: Valdoltra bed rest studije 2006 - 2008;Effects of Simulated Weightlessness on Human Organism: Valdoltra Bed Rest Studies 2006 - 2008.