共 50 条
- [22] RESEARCH ON VARIATION OF ISOTOPE RATIO C-13/C-12 AS FUNCTION OF RESPIRATION AND NATURE OF TISSUES IN HIGHER ANIMALS COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE D, 1971, 273 (16): : 1423 - &
- [23] FREE-RADICALS AND ISOTOPE RATIO C-13/C-12 IN PLANT TUMORS COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE D, 1972, 275 (04): : 599 - &
- [25] THE C-12/C-13 ISOTOPE RATIO OF THE INTERSTELLAR-MEDIUM IN THE NEIGHBORHOOD OF THE SUN ASTROPHYSICAL JOURNAL, 1987, 317 (02): : 926 - 950
- [27] DISTRIBUTION OF CARBON ISOTOPES (C-13/C-12) IN CORN STARCH GLUCOSE SOVIET PLANT PHYSIOLOGY, 1987, 34 (03): : 395 - 400
- [30] THE INTER-STELLAR C-12/C-13 ISOTOPE RATIO FROM RADIO OBSERVATIONS NEW ZEALAND JOURNAL OF SCIENCE, 1979, 22 (04): : 553 - 554