@article{diaz2017cloud,
  title = "Optimal allocation of virtual machines in multi-cloud environments with reserved and on-demand pricing ",
  journal = "Future Generation Computer Systems ",
  volume = "71",
  number = "",
  pages = "129 - 144",
  year = "2017",
  note = "JCR: 4.639. Q1 [2017]",
  issn = "0167-739X",
  doi = "10.1016/j.future.2017.02.004",
  &url = "http://www.sciencedirect.com/science/article/pii/S0167739X17301954",
  url = "pdfs/Diaz2017-fgcs.pdf",
  author = "José Luis Díaz and Joaquín Entrialgo and Manuel García and Javier García and Daniel Fernando García",
  keywords = "Cloud computing",
  keywords = "Virtual machine allocation",
  keywords = "Multi-cloud",
  keywords = "Reserved instances",
  keywords = "Cost optimization ",
  jcr="4.639"
}