@conference{keyhl1994nmr, title = {NMR Measurements on Multiple Generations Audio Coding}, author = {Keyhl, Michael and Herre, Jürgen and Schmidmer, Christian}, booktitle = {Audio Engineering Society Convention 96}, month = {Feb}, year = {1994}, url = {https://www.aes.org/e-lib/browse.cfm?elib=6429} }