Nobuyuki Ito is on CollEc

rank value
closeness 22021 5.32317
betweenness 30286 0.0196633

co-authors

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