http://www.powersourcesconference.com/Power%20Sources%202018%20Digest/docs/3-1.pdf
MitchJi 10 MW Joined Jun 2, 2008 Messages 3,246 Location Marin County California Aug 8, 2019 #1 http://www.powersourcesconference.com/Power Sources 2018 Digest/docs/3-1.pdf