1. Electric Power Research Institute (1996) Low-level waste characterization guidelines. EPRI Pleasant Hill (EPRI-TR-1072)
2. IAEA (2009) Nuclear Energy Series Determination and use of scaling factors for waste characterization in nuclear power plants. IAEA, Vienna (No. NW-T-1.18)
3. Environmental Protection Agency (2006) Inventory of radiological methodologies for sites contaminated with radioactive materials. Montgomery, US (EPA 402-R-06-007)
4. Vértes A, Nagy S, Klencsár Z, Molnár GL (2003) Handbook of nuclear chemistry, vol 2. Kluwer Academic Publishers, Dordrecht
5. Cassete P et al (2009) Determination of 93Zr decay scheme and half-life. Appl Radiat Isot 56:41–46