Wittje, Roland Max Planck Research Group Epistemes of Modern Acoustics, Max Planck Institute for the History of Science, Max Planck Society;
Wittje, R. (2020). Absorption, Transmission, Reflection: Testing Materials in the Laboratory. In A. Hui, M. Mills, & V. Tkaczyk (Eds.), Testing Hearing: The Making of Modern Aurality (pp. 243-269). New York, NY: Oxford University Press.