References
- ORTEC web site, “552 Pulse shaping analyzer”
- ORTEC web site, “567 Time-to-amplitude Converter/SCA”
- JAPANESE STANDARDS ASSOCIATION: “JIS Hand Book 39 Radiation (Radioactivity”, p. 988, Tokyo, Japan (2006)
- Berthold: “Operating manual of tritium monitor LB 110”
- THE JAPAN RADIOISOTOPE ASSOCIATION: “Guide of Radiation Protection Equipments and Instruments -2006/07”, in Japanese (2006)