Electron-nuclear Double Resonance of F Centers in KBr Ishchenko, S. S. ; Baran, N. P. ; deǐgen, M. F. ; Ruban, M. A. ; Teslenko, V. V. ; Udod, V. V. Abstract Publication: Soviet Journal of Experimental and Theoretical Physics Pub Date: 1969 Bibcode: 1969JETP...30..418I