@article{mapesriordan1993horn, title = {Horn Modeling with Conical and Cylindrical Transmission-Line Elements}, author = {Mapes-Riordan, Dan}, journal = {J. Audio Eng. Soc}, volume = {41}, number = {6}, pages = {471--484}, year = {1993}, url = {https://www.aes.org/e-lib/browse.cfm?elib=6996} }