Electron beam puncturing of carbon nanotube containers for release of stored N2 gas S. Trasobares, O. Stéphan, C. Colliex, G. Hug, W. K. Hsu, H. W. Kroto and D. R.M. Walton Eur. Phys. J. B, 22 1 (2001) 117-122 Published online: 15 July 2001 DOI: 10.1007/BF01322353