1. Experiment M-131. Human vestibular function;Graybiel,1977
2. Space motion sickness: Skylab revisited;Graybiel;Aviat. Space Environ. Med.,1980
3. We can fix anything,1977
4. Theoretical aspects of cerebral circulation in prolonged weightlessness;Patterson,1971
5. Comparison of susceptibility to motion sickness during rotation at 30 rpm in the Earth-horizontal, 10° head-up, and 10° head-down positions;Graybiel;Aviat. Space Environ. Med.,1977