WO2007084241-A2  'Basic Research Needs for the Hydrogen Economy.' ARGONNE NATIONAL LABORATORY, U.S. DEPARTMENT OF ENERGY OFFICE OF SCIENCE LABORATORY. 2ND PRINTING, [Online] February 2004, pages 1 - 178 Retrieved from the Internet: URL:http://www.sc.doe.gov/bes/reports/files/NHE_rpt.pdf;  'Basic Research Needs for the Hydrogen Economy.' ARGONNE NATIONAL LABORATORY, U.S. DEPARTMENT OF ENERGY OFFICE OF SCIENCE LABORATORY. 2ND PRINTING, [Online] February 2004, pages 1 - 178 Retrieved from the Internet: URL:http:www.sc.doe.govbesreportsfilesNHE_rpt.pdfUS7901661-B2  Ichikawa, T., D.M. Chen, S. Isobe, E. Gomibuchi, and H. Fujii. "Hydrogen storage properties on mechanically milled graphite." Materials Science and Engineering B, vol. 108, p. 138-142 (2004).;  Orimo, S., T. Matsushima, H. Fujii, T. Fukunaga, and G. Majer. "Hydrogen desorption property of mechanically prepared nanostructured graphite." Journal of Applied Physics, vol. 90, No. 3, p. 1545-1549 (2001).;  Bobet, J.L., E. Grigorova, M. Khrussanova, M. Khristov, P. Stefanov, P. Peshev, D. Radev. "Hydrogen sorption properties of graphite-modified magnesium nanocomposites prepared by ball-milling." Journal of Alloys and Compounds, vol. 366, No. 1-2, p. 298-302 (2004).;  Hirscher, M., M. Becher, M. Haluska, A. Ouintel, V. Shakalova, Y.M. Choi, U. Dettlaff-Weglikowska, S. Roth, I. Stepanek, P. Bernier, A. Leonhardt, J. Fink. "Hydrogen storage in carbon nanostructures." Journal of Alloys and Compounds, vol. 330-332, p. 654-658 (2002).;  Bouaricha, S., J.P. Dodelet, D. Guay, J. Huot, S. Boily, R. Schulz. "Effect of carbon-containing compounds on the hydriding behavior of nanocrystalline Mg2Ni." Journal of Alloys and Compounds, vol. 307, No. 1-2, p. 226-233 (2000).;  Imamura, H., S. Tabata, Y. Takesue, Y. Sakata, S. Kamazaki. "Hydriding-dehydriding behavior of magnesium composites obtained by mechanical grinding with graphite carbon." International Journal of Hydrogen Energy, vol. 25, No. 9, p. 837-843 (2000).;  Janot, R., L. Aymard, A. Rougier, G.A. Nazri, J.M. Tarascon. "Enhanced hydrogen sorption capacities and kinetics of Mg2Ni alloys by ball-milling with carbon and Pd coating." Journal of Materials Research, vol. 18, No. 8, p. 1749-1752 (2003).;  Bouaricha, S., J.P. Dodelet, D. Guay, J. Huot, and R. Schulz. "Study of the activation process of Mg-based hydrogen storage materials modified by graphite and other carbonaceous compounds." Journal of Materials Research, vol. 16, No. 10, p. 2893-2905 (2001).;  Imamura, H., Y. Usui, and M. Takashima. "Preparation and hydriding properties of magnesium-containing hydrogen storage materials chemically deposited from a homogeneous phase." Journal of the Less-Common Metals, vol. 175, No. 1, p. 171-176 (1991).;  Wu, F., J. Zhu, K. Ibe, and T. Oikawa. "Analysis of the Interface in Graphite/Magnesium Composites at the Nanometer Scale." Composites Science and Technology, vol. 58, No. 1, 77-82 (1998).;  Dal Toe, S., S. Lo Russo, A. Maddalena, G. Principi, A. Saber, S. Sartori, T. Spataru. "Hydrogen desorption from magnesium hydride-graphite nanocomposites produced by ball milling." Materials Science and Engineering B, vol. 108, No. 1-2, p. 24-27 (2004).;  Imamura, H. and M. Nakamura. "Hydriding Properties of Mg-Based Hydrogen Storage Materials Prepared Chemically from a Homogenous Phase." Zeitschrift fur Physikalische Chemie, vol. 183, p. 157-162 (1994).;  Imamura, H., Y. Takesue, S. Tabata, N. Shigetomi, Y. Sakata, and S. Tsuchiya. "Hydrogen storage composites obtained by mechanical grinding of magnesium with graphite carbon." Chemical Communications, p. 2277-2278 (1999).;  Hirscher, M., M. Becher, M. Haluska, F. von Zeppelin, X. Chen, U. Dettlaff-Weglikowska, S. Roth. "Are carbon nanostructures an efficient hydrogen storage medium?" Journal of Alloys and Compounds, vol. 356-357, p. 433-437 (2003).;  Orimo, S., G. Majer, T. Fukunaga, A. Zuttel, L. Schlapbach, and H. Fujii. "Hydrogen in the mechanically prepared nanostructured graphite." Applied Physics Letters. vol. 75, No. 20. p. 3093-3095 (1999).;  Fukunaga, T., K. Itoh, S. Orimo, K. Aoki. "Structural observation of nano-structured and amorphous hydrogen storage materials by neutron diffraction." Materials Science and Engineering B, vol. 108, pp. 105-113 (2004).;  Imamura, H., S. Tabata, N. Shigetomi, Y. Takesue, Y. Sakata. "Composites for hydrogen storage by mechanical grinding of graphite carbon and megnesium." Journal of Alloys and Compounds, vol. 330-332, p. 579-583 (2002).;  Smolira, A., M. Szymanska, E. Jartych, A. Calka, L. Michalak. "Structural transformations in graphite induced by magneto-mechanical-milling in hydrogen atmosphere." Journal of Alloys and Compounds, vol. 402, p. 256-262 (2005).;  Imamura, H., N. Sakasai, and T. Fujinaga. "Characterization and hydriding properties of Mg-graphite composites prepared by mechanical grinding as new hydrogen storage materials." Journal of Alloys and Compounds, vol. 253-254, p. 34-37 (1997).;  Imamura, H., N. Sakasai, Y. Kajii. "Hydrogen absorption of Mg-Based composites prepared by mechanical milling: Factors affecting its characteristics." Journal of Alloys and Compounds, vol. 232, p. 218-223 (1996).;  Iwakura, C., H. Inoue, N. Furukawa, and S. Nohara. "Research and Development of Mg-Based Hydrogen Storage Alloys for Intended Use in Nickel Metal Hydride Batteries." Electrochemistry, vol. 71, No. 9, p. 776-782 (2003).