Collé, R., & Zimmerman, B. E. (1997). A Compendium on the NIST Radionuclidic Assays of the Massic Activity of (63)Ni and (55)Fe Solutions Used for an International Intercomparison of Liquid Scintillation Spectrometry Techniques. J Res Natl Inst Stand Technol.
Citação norma ChicagoCollé, R., and B. E. Zimmerman. "A Compendium On the NIST Radionuclidic Assays of the Massic Activity of (63)Ni and (55)Fe Solutions Used for an International Intercomparison of Liquid Scintillation Spectrometry Techniques." J Res Natl Inst Stand Technol 1997.
Citação norma MLACollé, R., and B. E. Zimmerman. "A Compendium On the NIST Radionuclidic Assays of the Massic Activity of (63)Ni and (55)Fe Solutions Used for an International Intercomparison of Liquid Scintillation Spectrometry Techniques." J Res Natl Inst Stand Technol 1997.