EXCITED STATE ELECTRON SPIN RESONANCE USING NON-RESONANT FLUORESCENCE LINE NARROWING D. J. Sox, S. Majetich, J. E. Rives et R. S. MeltzerJ. Phys. Colloques, 46 C7 (1985) C7-493-C7-497DOI: https://doi.org/10.1051/jphyscol:1985788