@article{searchenginedrivestheevolutionofsocial,
  title = {Search Engine Drives the Evolution of Social Networks},
  author = {Fu Cai and Peng Chenchen and Liu Xiao-Yang},
  year = {2017},
  eprint = {1703.05922},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1703.05922v1},
}