TY - RPRT TI - Development of a pulsed, variable-energy positron beam for atomic scale defect studies AU - Jones, A. C. L. AU - Greaves, R. G. AU - Codding, C. L. AU - Selim, F. A. PY - 2022 DO - 10.1063/5.0077750 UR - https://www.osti.gov/biblio/1982374 ID - 1982374 ER -