Parallel beam powder diffraction study on the AlC60 system (A=K, Rb) G. Faigel, M. Tegze, G. Bortel, L. Forró, G. Oszlányi and P.W. Stephens J. Phys. IV France, 04 C9 (1994) C9-109-C9-112 DOI: 10.1051/jp4:1994914