Rumpel, Natascha, Franziska Kammerer, Michael Wagmann, and Markus Zehringer. “Gamma Ray Spectrometry of Sewer Sludge – A Useful Tool for the Identification of Emission Sources in a City: Highlights of Analytical Sciences in Switzerland”. CHIMIA 69, no. 5 (May 27, 2015): 301. Accessed April 18, 2024. https://www.chimia.ch/chimia/article/view/2015_301.