@Article{577,
  title = {Evaluation of Behavior Estimation Using Ward’s Method in Multifunction Outlet System},
  author = {Sho Kimura and Toshihiko Sasama and Takao Kawamura and Kazunori Sugahara},
  journal = {International Journal On Smart Sensing and Intelligent Systems (S2IS)},
  volume = {10},
  number = {4},
  pages = {920--934},
  year = {2017},
  month = {12}
}