Hydrogen sorption and radial thermal expansion of bundles of single-walled carbon nanotubes irradiated with γ-quanta in hydrogen atmosphere - A. V. Dolbin; V. B. Eselson; V. G. Gavrilko; V. G. Manzhelij; N. A. Vinnikov; S. N. Popov; B. A. Danilchenko; N. A. Tripachko (Low Temperature Physics, 2011)