SEARCH Articles Figures Tables Double resonance Double resonance spectroscopy of molecular ion beams Double-resonant spectroscopy Electron nuclear double resonance ENDOR) spectroscopy study Electron nuclear double resonance spectroscopy Electron nuclear double resonance spectroscopy allowed transitions Electron nuclear double resonance spectroscopy centers Electron nuclear double resonance spectroscopy coupling constants Electron nuclear double resonance spectroscopy envelope modulation Electron nuclear double resonance spectroscopy hyperfine coupling Electron nuclear double resonance spectroscopy instrumentation Electron nuclear double resonance spectroscopy ligand coordination Electron nuclear double resonance spectroscopy pulsed experiments Electron nuclear double resonance spectroscopy resolution Electron nuclear double resonance spectroscopy sensitivity Electron nuclear double resonance spectroscopy spectral resolution Electron nuclear double resonance spectroscopy spin-coupled systems Electron-nuclear double resonance spectroscopy, ENDOR Hole-Burning and Ion-Dip Double-Resonance Spectroscopy Hyperfine coupling double resonance spectroscopy IR-UV double resonance spectroscopy Infrared-ultraviolet double-resonance spectroscopy Laser-RF Double-Resonance Spectroscopy in Molecular Beams Microwave optical double resonance spectroscopy Microwave-Optical Double-Resonance Polarization Spectroscopy Optical double resonance spectroscopies Radiofrequency-optical double resonance spectroscopy Rotational-echo double-resonance spectroscopy Special Detection Schemes of Double-Resonance Spectroscopy Spectroscopy laser microwave double-resonance