@article{iversen2018higher, title = {Higher Power Density Amplifiers}, author = {Iversen, Niels E. and Dahl, Nicolai J. and Knott, Arnold and Andersen, Michael A.E.}, journal = {J. Audio Eng. Soc}, volume = {66}, number = {12}, pages = {1051--1061}, year = {2018}, url = {https://www.aes.org/e-lib/browse.cfm?elib=19878} }