@conference{peus1983ein, title = {EIN Transformatorloses Studio-Kondensator-Mikrophon}, author = {Peus, Stephan and Kern, Otmar}, booktitle = {Audio Engineering Society Convention 73}, month = {Mar}, year = {1983}, url = {https://www.aes.org/e-lib/browse.cfm?elib=11776} }