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2.
SuekiM.YamadaS., etc., “Study on Mutual Action of Low Frequency Noise and Vibration (2nd Report)”, Proceedings of Spring Meeting (ASJ) p.495–496 (1989).
3.
SuekiM.YamadaS., etc., “Study on Mutual Action of Low Frequency Noise and Vibration (3rd Report)”, Proceedings of Spring Meeting (ASJ) p.543–544 (1990).
4.
SuekiM.YamadaS., etc., “Study on Mutual Action of Low Frequency Noise and Vibration (4th Report)”, Proceedings of Autumn Meeting (ASJ) p.565–566 (1990).
5.
SuekiM.YamadaS., etc., “Combined Effect of Low Frequency Noise and Vibration”, Journal of the INCE of Japan, Vol. 13, No. 5 (1989).
6.
SuekiM.YamadaS., “Study on Mutual Effects of Low Frequency Noise and Vibration”, Proceedings of the 5th Int. Conf. on LFNV, p.89–96 (1989) in Oxford.