CHATILLON, Jacques, and Marian SZYSZKO. “The ‘NOMAD’ Project – A Survey of Instructions Supplied With Machinery With Respect to Noise”. Archives of Acoustics 38, no. 2 (June 30, 2013): 271–275. Accessed April 18, 2026. http://acoustics.ippt.gov.pl/index.php/aa/article/view/43.