electron paramagnetic resonance  search
BTspectroscopy
 .electron paramagnetic resonance
UFelectron spin resonance
RTchemical analysis
 analysis
 relative age
 EPR spectra
 nuclear magnetic resonance
 resonance
SNAs of 1978, term is used only for methodology. For data, see EPR spectra.
electron paramagnetic resonance spectra  search
USEEPR spectra