Shalom, S.V.; Chumak, V.V.; Haskell, E.H.; Hayes, R.B. & Kenner, G.H. Properties of light induced EPR signals in enamel and their possible interference with gamma-induced signals, report, January 1, 1996; (https://digital.library.unt.edu/ark:/67531/metadc679826/m1/2/: accessed July 16, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .