1. Precise measurement of vertebral mineral content using computed tomography;Cann;J. Comput. Assist. Tomogr.,1980
2. Bone examination by non-invasive techniques in a 120-day head-down tilt test;Grigoriev,1985
3. Dynamic examination of bone state by non-invasive techniques in a long-term head-down tilt test;Grigoriev,1986
4. 370-Day antiorthostatic hypokinesia. Goals and protocols;Grigoriev;Kosmicheskaya Biol. Med.,1989
5. Basic methods for modelling biological effects of antigravity;Kovalenko;Kosmicheskaya Biol. Med.,1977