1. International Atomic Energy Agency, TECDOC No. 1715 ‘Commercial Products and Services of Research Reactors’ (IAEA, Vienna, 2013)
2. International Atomic Energy Agency Research Reactor Database, https://www.iaea.org/resources/databases/research-reactor-database-rrdb, last visited March 12, 2020
3. ISO/IEC 17025 General requirements for the competence of testing and calibration laboratories, ISO/IEC 2017, Geneva, Switzerland
4. ISO/IEC 17043 Conformity assessment – General requirements for proficiency testing, ISO/IEC 2010, Geneva, Switzerland
5. Wageningen Evaluating programs for Analytical Laboratories, www.wepal.nl, last visited March 12, 2020