1. Vernikos J, Schneider VS. Space, gravity and the physiology of aging: parallel or convergent disciplines? A mini-review. Gerontology. 2010;56(2):157–66.
2. Edgerton VR, Zhou MY, Ohire Y, et al. Human fiber size and enzymatic properties after 5 and 11 days of space flight. J Appl Physiol. 1995;78(5):1733–9.
3. Kakurin LI, Cherapakhin MA, Ushakov AS, Senkevich IA. Functional insufficiency of the neuromuscular system caused by weightlessness and hypokinesia. Presented at the 14th Plenary Session, Life Sciences and Space Research X; 1970; Seattle, WA. Berlin: Akademia-Verlag; 1971. p. 61–64.
4. Whedon GD, Lutwak L, Rambaut PC, et al. Mineral and nitrogen metabolic studies—Experiment M071. In: Johnston RS, Dietlein LF, editors. Biomedical results from Skylab. Washington, DC: NASA; 1977. p. 164–74. NASA SP-377.
5. LeBlanc A, Schneider V, Shackelford L, West S, Oganov V, Bakulin A, Voronin L. After long duration space flight. Bone mineral and lean tissue loss. J Musculoskelet Neuronal Interact. 2000;1(2):157–60.