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2. Springer Ser. Solid-State Sci.;CP Slichter,1980
3. J. Winter: Magnetic Resonance in Metals (Oxford Univ. Press, London 1971)
4. T.C. Farrar, E.D. Becker: Pulse and Fourier Transform NMR Introduction to Theory and Methods (Academic, New York 1971)
5. U. Haeberlin: High Resolution NMR in Solids Selective Averaging (Academic, New York 1976)