2018-08-292018-08-291974http://hdl.handle.net/2152.3/10052A translated NASA document titled Evolution of the Gravireceptor and its Investigation under conditions of acceleration and weightlessness.GravireceptorUSSRNASADr. William ThorntonVinnikovSpace MedicineUSSR_3_Vinnikov_Evolution_Gravireceptor_1974