@article{anon2017multiobjective,
  title = {{Multi-objective virtual machine placement using improved teaching learning based optimization in cloud data centers}},
  journal = {International Journal of Applied Engineering Research},
  year = {2017},
  url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-85040233100&partnerID=MN8TOARS}
}