A detailed Raman study on thin single-wall carbon nanotubes prepared by the HiPCO process A. Kukovecz, Ch. Kramberger, V. Georgakilas, M. Prato and H. Kuzmany Eur. Phys. J. B, 28 2 (2002) 223-230 Published online: 19 July 2002 DOI: 10.1140/epjb/e2002-00224-8