SEARCH Articles Figures Tables Electron paramagnetic resonance spectra spin = 1/2 systems Electron spin resonance single-line spectrum Electron spin resonance spectra (ESR Electron spin resonance spectra compounds Electron spin resonance spectra dependence Electron spin resonance spectra forbidden transitions Electron spin resonance spectra interpretation Electron spin resonance spectra observation Electron spin resonance spectra radical-cation Electron spin resonance spectra reaction Electron spin resonance spectra single crystal Electron spin resonance spectra solution Electron spin resonance studies experimental spectrum Free radicals electron spin resonance spectrum Isotopic spectra, electron spin resonance Powder spectra, electron spin resonance Solvent Effects on Electron Spin Resonance Spectra Spectrum electron resonance The electron spin resonance (ESR) spectrum