Harutaka Takahashi is on CollEc

rank value
closeness 15902 4.91592
betweenness 31436 0.0522101

co-authors

  1. Alain Venditti [pve104]
  2. Kazuo Nishimura [pni197]
  3. Ngo Long [plo153]
  4. Koji Shimomura [psh548]