3D-electron momentum density of graphite F. F. Kurp, Th. Tschentscher, H. Schulte-Schrepping, J. R. Schneider and F. Bell Europhys. Lett., 35 1 (1996) 61-66 Published online: 01 September 2002 DOI: 10.1209/epl/i1996-00531-8