Caprio, G. S. Vapor and gas sampling of Single-Shell Tank 241-SX-105 using the Vapor Sampling System, report, November 1, 1995; (https://digital.library.unt.edu/ark:/67531/metadc686712/m1/1/: accessed September 25, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .