Jansen, D. H. & Hoffman, E. E. Type 316 Stainless Steel, Inconel, and Haynes Alloy No. 25 Natural-Circulation Boiling-Potassium Corrosion Test Loops, report, June 1965; (https://digital.library.unt.edu/ark:/67531/metadc100335/m1/3/: accessed May 21, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .