@article{loescher1974long, title = {Long-Term Durability of Pickup Diamonds and Records}, author = {Loescher, Friedrich A. and Hirsch, Frank H.}, journal = {J. Audio Eng. Soc}, volume = {22}, number = {10}, pages = {800, 802, 804, 806}, year = {1974}, url = {https://www.aes.org/e-lib/browse.cfm?elib=2722} }