Cheng, C.F. Intergranular stress-assisted corrosion cracking of austenitic alloys in water-cooled nuclear reactors, article, August 1, 1974; (https://digital.library.unt.edu/ark:/67531/metadc1026645/m1/1/: accessed November 18, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .