@article{escidoc:0921,
  title = {{Hydrogen storage in sonicated carbon materials}},
  journal = {{Applied Physics A-Materials Science \& Processing}},
  volume = {72},
  number = {2},
  pages = {129--132},
  year = {2001},
  author = {Hirscher, M. and Becher, M. and Haluska, M. and Dettlaff-Weglikowska, U. and Quintel, A. and Duesberg, G. S. and Choi, Y. M. and Downes, P. and Hulman, M. and Roth, S. and Stepanek, I. and Bernier, P.}
}