@conference{gaskell2013a, title = {A Simple Microphone Preamplifier Design to Support the Teaching of Introductory Electronics to Students of Audio}, author = {Gaskell, Robert-Eric}, booktitle = {Audio Engineering Society Conference: 50th International Conference: Audio Education}, month = {Jul}, year = {2013}, url = {https://www.aes.org/e-lib/browse.cfm?elib=16861} }