Pohmann, R Department High-Field Magnetic Resonance, Max Planck Institute for Biological Cybernetics, Max Planck Society; Max Planck Institute for Biological Cybernetics, Max Planck Society;
https://link.springer.com/content/pdf/10.1007%2F978-1-61779-219-9_1.pdf (Publisher version)
Pohmann, R. (2011). Physical Basics of NMR. In In vivo NMR Imaging: Methods and Protocols (pp. 3-21). Totowa, NJ, USA: Springer Science.