@conference{mcgann1961development, title = {Development of a Low Loss, High Precision Permeameter for the Evaluation of High Energy Permanent Magnets}, author = {McGann, David W.}, booktitle = {Audio Engineering Society Convention 13}, month = {Oct}, year = {1961}, url = {https://www.aes.org/e-lib/browse.cfm?elib=323} }