@article{julstromo1991an, title = {An Intuitive View of Coincident Stereo Microphones}, author = {Julstromo, Stephen}, journal = {J. Audio Eng. Soc}, volume = {39}, number = {9}, pages = {632--649}, year = {1991}, url = {https://www.aes.org/e-lib/browse.cfm?elib=5967} }