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IET electric power applications, ISSN 1751-8660, 5/2020, Volume 14, Issue 5, pp. 921 - 928
Journal Article
2012, 3rd ed., The electric power engineering handbook, ISBN 9781439856291, 1 v. (various pagings)
Book
2003, ISBN 0849317045, 1 v. (various pagings)
Book