@article{nelson1964the, title = {The Westrex 3D StereoDisk System}, author = {Nelson, Carl S. and Stafford, Jerome W.}, journal = {J. Audio Eng. Soc}, volume = {12}, number = {3}, pages = {178--185}, year = {1964}, url = {https://www.aes.org/e-lib/browse.cfm?elib=745} }