Stalder, Martin, Daniel Schwaller, Bernhard Niederhauser, Hanspeter Andres, and Samuel Wunderli. “New Calibration System for Breath-Alcohol Analysers Based on SI: Highlights of Analytical Sciences in Switzerland”. CHIMIA 67, no. 12 (December 18, 2013): 922. Accessed April 18, 2024. https://www.chimia.ch/chimia/article/view/2013_922.