1. T.D. Reilly, R.B. Walton, L.J. Parker, Progress Report LA-4605-MS, Los Alamos National Laboratory, NNM(197), p. 19.
2. ORTEC Micro-trans SPEC HPGe Portable spectrometer specifications at :http://www.ortec-online.com/products/radiochemistry-health-physics-research-industrial/gamma-spectroscopy/all-in-one-spectrometers/micro-trans-spec..
3. HM-5 specifications at: www.icx-radiation.de.
4. Measurement of 235U enrichment with a LaBr3 scintillation detector;Berndt;Nucl. Instrum. Methods Phys. Res. A,2010
5. Determination of 235U enrichment with a large volume CZT detector;Mortreau;Nucl. Instrum. Methods Phys. Res. A,2006