Media type: E-Article Title: Statistics of the charge spectrum of photo-multipliers and methods for absolute calibration Contributor: Diwan, M.V. Published: IOP Publishing, 2020 Published in: Journal of Instrumentation, 15 (2020) 2, Seite P02001-P02001 Language: Not determined DOI: 10.1088/1748-0221/15/02/p02001 ISSN: 1748-0221 Keywords: Mathematical Physics ; Instrumentation Origination: Footnote: