Dudney, N.J. CRADA Final Report: Properties of Vacuum Deposited Thin Films of Lithium Phosphorous Oxynitride (Lipon) with an Expanded Composition Range, report, December 29, 2003; (https://digital.library.unt.edu/ark:/67531/metadc874987/m1/1/: accessed September 18, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .