@article{lipshitz1983a, title = {A Family of Linear-Phase Crossover Networks of High Slope Derived by Time Delay}, author = {Lipshitz, Stanley P. and Vanderkooy, John}, journal = {J. Audio Eng. Soc}, volume = {31}, number = {1/2}, pages = {2--20}, year = {1983}, url = {https://www.aes.org/e-lib/browse.cfm?elib=4598} }