Electron diffraction and microscopy of single-wall carbon nanotube bundles produced by different methods J.-F. Colomer, L. Henrard, Ph. Lambin and G. Van Tendeloo Eur. Phys. J. B, 27 1 (2002) 111-118 Published online: 15 May 2002 DOI: 10.1140/epjb/e20020135