Hi all, I am looking for this most famous paper on Carbon Nanotubes by Iijima. "Helical microtubules of graphitic carbon " by Sumio Iijima. Nature 354, 56 - 58 (07 Nov 1991) Letters to Editor (from the Nature Archive: January 1987 - December 1996) I will appreciate if some one can forward me this paper. -- Thanks, Pradeep Dixit Research Student, Micromachine Center, NTU Singapore - 639669