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2. J.B. Fenn, in: D.M. Mattox, V. Harwood-Mattox (Eds.), “History of Roll Coating”, Chapter published in “50 years of Vacuum Coating Technology and the Growth of the Society of Vacuum Coaters”, Published by the Society of Vacuum Coaters, 2007, p. 19. ISBN: 978-1-878068-27-9.
3. Einrichtung zum Hochratezerstäuben nach dem Plasmatronprinzip, Forschungsinstitut Manfred Von Ardenne, 8051 Dresden, Zeppelinstrasse 7.D.D. DDR Patent DD 217964 A3, Filed Oct. 2, 1981.
4. Proceedings of the 26th Annual Technical Conferences of the Society of Vacuum Coaters;Robinson,1983
5. Proceedings of the 17th International Display Workshops;Pieralisi,2010