@conference{ifukube2007improvement, title = {Improvement of Cylindrical Record Reduction Utilizing Inharmonic Frequency Analysis GHA}, author = {Ifukube, Tohru and Muraoka, Teruo and Nakagomi, Shota}, booktitle = {Audio Engineering Society Convention 122}, month = {May}, year = {2007}, url = {https://www.aes.org/e-lib/browse.cfm?elib=13995} }