erc: who: Goulding, F. S. what: Use of CCDs in the Time-Projection Chamber when: 19811001 where: https://digital.library.unt.edu/ark:/67531/metadc1109970/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/