SEARCH Articles Figures Tables Electron Spin Resonance of Transition Electron Spin Resonance of Transition Metal Complexes Electron nuclear double resonance spectroscopy allowed transitions Electron paramagnetic resonance phase transition Electron paramagnetic resonance spectroscopy transition metal complexes Electron spin resonance -active transition metal ions Electron spin resonance spectra forbidden transitions Electron spin resonance transition frequencies Resonance transitions, electron density Resonant transition Transition metals electron paramagnetic resonance Transition-metal complexes, electron spin resonance