Diffraction by finite-size crystalline bundles of single wall nanotubes S. Rols, R. Almairac, L. Henrard, E. Anglaret and J.-L. Sauvajol Eur. Phys. J. B, 10 2 (1999) 263-270 Published online: 15 July 1999 DOI: 10.1007/s100510050854