erc: who: Zaluzec, N. J. what: Temperature dependence of ion irradiation induced amorphization of zirconolite when: 19991222 where: https://digital.library.unt.edu/ark:/67531/metadc703159/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/