Kazuyuki Iwata is on CollEc

rank value
closeness 19497 5.24538
betweenness 19278 0.324039

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]