@article{lee2017sound, title = {Sound Source and Loudspeaker Base Angle Dependency of Phantom Image Elevation Effect}, author = {Lee, Hyunkook}, journal = {J. Audio Eng. Soc}, volume = {65}, number = {9}, pages = {733--748}, year = {2017}, url = {https://www.aes.org/e-lib/browse.cfm?elib=19203} }