Detector Electronics for Positron Transmission Measurements Heusala, Hannu H. ; Kivela, Jorma E. ; Pehkonen, Kari P. ; Soininen, Jukka-Pekka Abstract Publication: IEEE Transactions on Nuclear Science Pub Date: February 1986 DOI: 10.1109/TNS.1986.4337175 Bibcode: 1986ITNS...33..605H