Kazuyuki Iwata is on CollEc

rank value
closeness 19392 5.3544
betweenness 14530 0.507886

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]