Beam properties of trap detectorsKübarsepp, Toomas; White, Malcolm; Jaanson, PriitProceedings of NEWRAD : [Maui, Hawaii, 18-23 September 2011]2011 / p. 233 : ill Characterization of the throughput beam of a ten-photodiode transmission trapdetectorKübarsepp, Toomas; White, MalcolmMetrologia2011 / p. 359-364 : ill https://iopscience.iop.org/article/10.1088/0026-1394/48/5/017/meta