Evaluation of hydrogen chemisorption in nanostructured carbon films by near edge X-ray absorption spectroscopyC. Lenardi, M. Marino, E. Barborini, P. Piseri and P. MilaniEur. Phys. J. B, 46 3 (2005) 441-447DOI: https://doi.org/10.1140/epjb/e2005-00268-2