Gyngell, M. L., Ellermann, J., Michaelis, T., Haenicke, W., Merboldt, K. D., Bruhn, H., et al. (1991). Non-invasive 1H NMR spectroscopy of the rat brain in vivo using a short echo time STEAM localization sequence. NMR in Biomedicine, 4(3), 150-156.