Nobuyuki Ito is on CollEc

rank value
closeness 21764 5.4039
betweenness 28647 0.0222059

co-authors

  1. Kenji Takeuchi [pta141]
  2. Takahiro Tsuge [pts158]
  3. Shunsuke Managi [pma562]
  4. Koichi Kuriyama [pku391]