erc: who: Moss, R.W. what: Description of an innovative vacuum pumping and energy absorption system for a multi-megawatt electric propulsion test facility when: 19880301 where: https://digital.library.unt.edu/ark:/67531/metadc702250/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/