Paul D, Skrzypek G, Fórizs I (2007). «Normalization of measured stable isotopic compositions to isotope reference scales - a review». Rapid Commun. Mass Spectrom. 21 (18): 3006–14. Bibcode:2007RCMS...21.3006P. PMID17705258. doi:10.1002/rcm.3185
Stellaard F, Elzinga H (2005). «Analytical techniques in biomedical stable isotope applications: (isotope ratio) mass spectrometry or infrared spectrometry?». Isotopes in Environmental and Health Studies. 41 (4): 345–61. PMID16543190. doi:10.1080/10256010500384333
harvard.edu
ui.adsabs.harvard.edu
Paul D, Skrzypek G, Fórizs I (2007). «Normalization of measured stable isotopic compositions to isotope reference scales - a review». Rapid Commun. Mass Spectrom. 21 (18): 3006–14. Bibcode:2007RCMS...21.3006P. PMID17705258. doi:10.1002/rcm.3185
nih.gov
ncbi.nlm.nih.gov
Paul D, Skrzypek G, Fórizs I (2007). «Normalization of measured stable isotopic compositions to isotope reference scales - a review». Rapid Commun. Mass Spectrom. 21 (18): 3006–14. Bibcode:2007RCMS...21.3006P. PMID17705258. doi:10.1002/rcm.3185
Stellaard F, Elzinga H (2005). «Analytical techniques in biomedical stable isotope applications: (isotope ratio) mass spectrometry or infrared spectrometry?». Isotopes in Environmental and Health Studies. 41 (4): 345–61. PMID16543190. doi:10.1080/10256010500384333
Ana Isabel Amaral Janeiro Viegas Ferreira. ESPECTROMETRIA DE MASSA DE RAZÕES ISOTÓPICAS. DOUTORAMENTO EM QUÍMICA - Especialidade em Química Analítica, Universidade de Lisboa, Faculdade de Ciências, Departamento de Química e Bioquímica, 2008.