1. Report of Institute of Biomedical Electronics;U Ackerman,1968
2. N.R.C. Canada, Report C 4030;BP Babkin,1943
3. Babkin, B.P., Divorkin, S.: Experimental studies of motion sickness. N.R.C. Canada, Comm. Med. Res. Rep. No. C 736, 1942.
4. Barcroft, H., Edholm, O.G.: On the vasodilation in human skeletal muscle. J. Physiol. (Lond.) 104, 161 (1945).
5. Berry, C.: Recent advances in aerospace. Med. Proc. 18th Int. Cong. Aviation and Space Med., Amsterdam, 1969. D. Ridel. Dordrecht, Netherlands, 1970.