Fukumoto, Jin, Setsuo Maeda, Shigeki Takemura, Kouichi Yoshimasu, Ryuichi Nakajima, Makoto Tateno, Kyoji Yoshikawa, Nobuyuki Miyai, Yoshiro Nasu, and Kazuhisa Miyashita. 2011. “Fundamental Study of Vibrotactile Perception Threshold on Japanese - Effectiveness of New Equipment to Diagnose Workers Exposed to Hand-Transmitted Vibration”. Canadian Acoustics 39 (2):70-71. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2362.