@article{
  author = {Nikmaram, F. R., Najafpour, Jamshid},
  title = {Electronic Properties of Hydrogen Adsorption on the Silicon- Substituted C20 Fullerenes: A Density Functional Theory Calculations},
  journal = {Journal of Physical & Theoretical Chemistry},
  year = {2012},
  volume = {9},
  number = {2},
  pages = {117-123},
  doi = {}
}