Teeling, MTA., Aten, AHW., Louwrier, PWF., Boersma, J., & Apers, D. (1981). Annealing of Radiomanganese in Kmno4 and in Mixed-crystals of Kmno4 With Kclo4, Kreo4 and Kbf4. Journal of Inorganic and Nuclear Chemistry, 43(12), 3047-3053. https://hdl.handle.net/2078.5/144507 (Original work published 1981)