@article{maejima_2020, 
  title={Comparing Gender Homophily among the Multilayer Media Social Networks of Face-to-Face, Instant Messenger and Social Networking Services: A Case Study of a High School Classroom}, 
  volume={40}, 
  DOI={10.21307/connections-2019.014}, 
  publisher={Exeley, Inc.}, 
  author={Maejima, Naoki}, 
  year={2020}
  }