SEARCH Articles Figures Tables Carbon-13 nuclear magnetic resonance spectroscopy magic angle spinning Cross polarization/magic angle spinning nuclear magnetic resonance spectroscopy Electron nuclear double resonance spectroscopy spin-coupled systems Electron spin resonance spectroscopy nuclear hyperfine interaction Magic/angle sample spinning nuclear magnetic resonance spectroscopy Nuclear magnetic resonance spectroscopy energy difference between spin states Nuclear magnetic resonance spectroscopy magic angle spinning Nuclear magnetic resonance spectroscopy magic-angle spinning method Nuclear magnetic resonance spectroscopy pulsed gradient spin-echo Nuclear magnetic resonance spectroscopy spin-flips Nuclear spin Nuclear spins resonance SPECTROSCOPY SPINNING