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3. Handbook of Human Vibration;Griffin,1996
4. International Organization for Standardization ISO 2631-1, Vibration and shock – evaluation of human exposure to whole-body vibration – Part 1: general requirements, 1997.
5. H. Reiher, F. J. Meister, The Effect of Vibration on People, Published in German in 1931, English Translation in Report No. F-TS-616-R.E. Headquarters, Air Material Command, Wright Field, OH, USA, 1949.