Kazuyuki Iwata is on CollEc

rank value
closeness 18825 5.366
betweenness 15824 0.435407

co-authors

  1. Toshi Arimura [par150]
  2. Shunsuke Managi [pma562]
  3. Hidemichi Fujii [pfu131]
  4. Akira Ogawa [pog59]
  5. Hajime Katayama [pka257]
  6. Shinji Kaneko [pka622]