Danielson, J. R. R., Deller, A., Stenson, E. V., Rogge, C. W., Hugenschmidt, C., Surko, C. M., & APEX (2023). A Buffer-Gas Trap for the NEPOMUC High-Intensity Low-Energy Positron Beam. Poster presented at 65th Annual Meeting of the APS Division of Plasma Physics, Denver, CO.