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