Historic C-13 References: (that means they are older, but they might get updated some time!)

1. Klein, E. R., Klein, P. D., "A Selected Bibliography of Biomedical and Environmental Applications of Stable Isotopes II - 13C 1971-1976". Biomed. Mass Spectrom., 5:321-330, 1978.
   
2. Klein, E. R., Klein, P. D., "A Selected Bibliography of Biomedical and Environmental Applications of Stable Isotopes V - 2H, 13C, 15N, 18O and 34S, 1977-1978". Biomed. Mass Spectrom., 6:515-545, 1979.
   
3. Alger, J. R.; Sillerud, L. O.; Behar, K. L.; et. al., "In Vivo Carbon-13 Nuclear Magnetic Resonance Studies of Mammals". Science, 214:660-662, 1981.
   
4. Bottomley, P. A.; Hart, H. R.; Edelstein, W. A.; et. al., "NMR Imaging/Spectroscopy System to Study both Anatomy and Metabolism". Lancet, 273-274, 1983.
   
5. Behar, K. L; Petroff, Q. A. C.; Alger, J. R.; et. al., "In Vivo and In Vitro Carbon-13 Studies of Cerebral Metabolism". Program of the Society of Magnetic Resonance in Medicine, 36-37, 1983.
   
6. Canioni, P.; Alger, J. R.; Shulman, R. G., "Natural Abundance Carbon-13 Nuclear Magnetic Resonance Spectroscopy of Liver and Adipose Tissue of the Living Rat". Biochem.,22:4974-4980, 1983.
   
7. Alger, J. R.; Behar, K. L.; Rothman, D. L.; Shulman, R. G., "Natural-Abundance 13C NMR Measurement of Hepatic Glycogen in the Living Rabbit". J. Magn. Reson., 56:334-337, 1984.
   
8. Bottomley, P. A.; Hart, H. R.; Edelstein, W. A.; et. al., "Anatomy and Metabolism of the Normal Human Brain Studied by Magnetic Resonance at 1.5T". Radiology, 150:441-446, 1984.
   
9. Den Hollander, J. A.; Behar, K. L.; Shulman, R. G., "Use of Doubled-Tuned Surface Coils for the Application of 13C NMR to Brain Metabolism". J. Magn. Reson., 57:311-313, 1984.
   
10. Reo, N. V.; Siegfried, B. A.; Ackerman, J. J. H., "Direct Observation of Glycogenesis and Glucagon-stimulated Glycogenesis in the Rat Liver In Vivo by High-field Carbon-13 Surface Coil NMR". J. Biol. Chem., 259:13664-13667, 1984.
    
11. Barany, M.; Arus, C.; Chang, Y., "Natural-Abundance 13C NMR of Brain". Magn. Reson. Med., 2:289-295, 1985.
    
12. Fitzpatrick, S. M.; Hetherington, H. P.; Shulman, R. G., "1H{13C} NMR Studies of Cerebral Amino Acid Metabolism". Program of the Society of Magnetic Resonance in Medicine, 83-784, 1985.
    
13. Hammer, B. E.; Sacks, W.; Hennessy, M. J.; et. al., "Investigation of In Vivo Glucose Metabolism in Monkey Brain by C-13 MR Imaging". Scientific Program of the Radiological Society of North America, Abstract, 616:220, 1985.
    
14. Shulman, G. I.; Rothman, D. L.; DeFronzo, R. A.; Shulman, R. G., "Mechanism of Liver Glycogen Repletion In Vivo by Nuclear Magnetic Resonance Spectroscopy". Program of the Society of Magnetic Resonance in Medicine,. 821-822, 1985.
    
15. Neurohr, K. J.; Barrett, E. J.; Shulman, R. G., "In Vivo Carbon-13 Nuclear Magnetic Resonance Studies of Heart Metabolism". Proc. Natl. Acad. Sci. U.S.A., 80:1603-1607, 1983.
    
16. Neurohr, K. J.; Gollin, G.; Neurohr, J. M.; Shulman, R. G., "Carbon-13 Nuclear Magnetic Resonance Studies of Myocardial Glycogen Metabolism in Live Guinea Pigs". Biochem., 23:5029-5035, 1984.
    
17. Shalwitz, R. A.; Reo, N. V.; Becker, N.; Ackerman, J. J. H., "An Indirect Proof, In Situ and In Vivo, of Uniform Hepatic Glycogen Visibility to the 13C NMR Experiment". Program of the Society of Magnetic Resonance in Medicine, 571-572, 1986.
    
18. Jue, T.; Lohman, J. A. B.; Ordridge, R. J.; Shulman, R. G., "Natural Abundance 13C NMR Measurement of Glycogen in Human Liver". Program of the Society of Magnetic Resonance in Medicine, 571-572, 1986.
    
19. Starewicz, P.M.; Albright, M.J.; Johnson, S.D.; and Block, R.E., "Adaptation of a 1-Meter Bore Magnetic Resonance Imaging System to in Vivo Decoupled Carbon-13 Spectroscopy". Health Care Instrumentation, 1:212-215, 1986.