Worsencroft, Don Kay2015-05-122015-05-121970https://scholarworks.montana.edu/handle/1/4675enElectron paramagnetic resonanceEuropiumCrystallography, MathematicalThe temperature dependence of the forbidden-hyperfine spectrum of rare earth S-state ions in cubic crystalsDissertationCopyright 1970 by Don Kay Worsencroft