Measurement of anisotropies of the kinetic energy and anharmonicity in pyrolytic graphite by neutron Compton scatteringA. L. Fielding, D. N. Timms and J. MayersEurophys. Lett., 44 2 (1998) 255-260DOI: https://doi.org/10.1209/epl/i1998-00465-1
