@ARTICLE{Ruiz-Agundez2012Cloud,
  author = {Igor Ruiz-Agundez and Yoseba K. Penya and Pablo G. Bringas},
  title = {Cloud Computing Services Accounting},
  journal = {International Journal of Advanced Computer Research (IJACR)},
  year = {2012},
  pages = {7--17},
  owner = {igor.ira},
  timestamp = {2012.06.07}
}