@article{anon2017biobjective,
  title = {{Bi-objective virtual machine placement using hybrid of genetic algorithm and particle swarm optimization in cloud data center}},
  journal = {International Journal of Applied Engineering Research},
  year = {2017},
  url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-85057638056&partnerID=MN8TOARS}
}