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3. M. Bée: Quasielastic Neutron Scattering: Principles and Applications in Solid State Chemistry, Biology and Materials Science (Adam Hilger, Bristol 1988)
4. L. Van Hove: Phys. Rev. 95, 249 (1954)
5. V.F. Turchin: Slow Neutrons, Israel program for scientific translations (Sivan Press, Jerusalem, 1965); Russian original: Moscow, 1963