@article{
  author = {NasehiMoghaddam, Saeed, ghazanfari, mehdi, teimourpour, babak},
  title = {A Hybrid Cuckoo Search for Direct Blockmodeling},
  journal = {Journal of Information Systems and Telecommunication (JIST) },
  year = {2017},
  volume = {5},
  number = {18},
  pages = {1-10},
  doi = {10.7508/jist.2017.18.001}
}