共 9 条
- [2] LACROIX M, 1973, SCIENCE, V181, P445
- [4] A REDETERMINATION OF THE RELATIVE ABUNDANCES OF THE ISOTOPES OF CARBON, NITROGEN, OXYGEN, ARGON, AND POTASSIUM [J]. PHYSICAL REVIEW, 1950, 77 (06): : 789 - 793
- [6] SCHNEIDER JF, 1976, 2ND P INT C STABL IS, P259
- [7] SCHOELLER DA, 1976, 2ND P INT C STABL IS, P246
- [8] SHREEVE WW, 1976, GASTROENTEROLOGY, V71, P98
- [9] WATKINS JB, 1976, 2ND P INT C STABL IS, P274