Ernst, R. R. (1966). "Application of Fourier transform spectroscopy to magnetic resonance". Review of Scientific Instruments. 37 (1): 93–102. Bibcode:1966RScI...37...93E. doi:10.1063/1.1719961.
harvard.edu
ui.adsabs.harvard.edu
Ernst, R. R. (1966). "Application of Fourier transform spectroscopy to magnetic resonance". Review of Scientific Instruments. 37 (1): 93–102. Bibcode:1966RScI...37...93E. doi:10.1063/1.1719961.