McMaster, A. Specific PVMaT R and D in CdTe Product Manufacturing; Phase II Annual Subcontract Technical Report; May 1999--September 2000, report, January 22, 2001; (https://digital.library.unt.edu/ark:/67531/metadc719280/m1/1/: accessed November 17, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .