CALCULATION OF ATOM PERCENT ENRICHMENT FOR STABLE ISOTOPES - COMMENT

[1] THE GEOCHEMISTRY OF THE STABLE CARBON ISOTOPES [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1953, 3 (2-3) : 53 - 92

[2] ISOTOPIC STANDARDS FOR CARBON AND OXYGEN AND CORRECTION FACTORS FOR MASS-SPECTROMETRIC ANALYSIS OF CARBON DIOXIDE [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1957, 12 (1-2) : 133 - 149

[3] DETERMINATION OF NITROGEN-15 BY EMISSION AND MASS-SPECTROMETRY IN BIOCHEMICAL ANALYSIS - REVIEW [J]. ANALYTICA CHIMICA ACTA, 1975, 78 (01) : 1 - 62

[4] CORRELATION OF CARBON AND NITROGEN STABLE ISOTOPE RATIOS IN SEDIMENTARY ORGANIC-MATTER [J]. LIMNOLOGY AND OCEANOGRAPHY, 1978, 23 (04) : 598 - 604

[5] Sheppard C.W., 1962, BASIC PRINCIPLES TRA

[6] USE OF C-13 AND N-15 ISOTOPES FOR SIMULTANEOUS MEASUREMENT OF CARBON AND NITROGEN TURNOVER RATES IN MARINE-PHYTOPLANKTON [J]. LIMNOLOGY AND OCEANOGRAPHY, 1977, 22 (05) : 925 - 932

[7] 2 CATEGORIES OF C-13/C-12 RATIOS FOR HIGHER PLANTS [J]. PLANT PHYSIOLOGY, 1971, 47 (03) : 380 - &

[1] THE GEOCHEMISTRY OF THE STABLE CARBON ISOTOPES [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1953, 3 (2-3) : 53 - 92

[2] ISOTOPIC STANDARDS FOR CARBON AND OXYGEN AND CORRECTION FACTORS FOR MASS-SPECTROMETRIC ANALYSIS OF CARBON DIOXIDE [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1957, 12 (1-2) : 133 - 149

[3] DETERMINATION OF NITROGEN-15 BY EMISSION AND MASS-SPECTROMETRY IN BIOCHEMICAL ANALYSIS - REVIEW [J]. ANALYTICA CHIMICA ACTA, 1975, 78 (01) : 1 - 62

[4] CORRELATION OF CARBON AND NITROGEN STABLE ISOTOPE RATIOS IN SEDIMENTARY ORGANIC-MATTER [J]. LIMNOLOGY AND OCEANOGRAPHY, 1978, 23 (04) : 598 - 604

[5] Sheppard C.W., 1962, BASIC PRINCIPLES TRA

[6] USE OF C-13 AND N-15 ISOTOPES FOR SIMULTANEOUS MEASUREMENT OF CARBON AND NITROGEN TURNOVER RATES IN MARINE-PHYTOPLANKTON [J]. LIMNOLOGY AND OCEANOGRAPHY, 1977, 22 (05) : 925 - 932

[7] 2 CATEGORIES OF C-13/C-12 RATIOS FOR HIGHER PLANTS [J]. PLANT PHYSIOLOGY, 1971, 47 (03) : 380 - &