Shin-Ichi Nishiyama is on CollEc

rank value
closeness 23218 5.10803
betweenness 12146 0.935136

co-authors

  1. Ryo Kato [pka55]
  2. Khalil Mohammed [pmo1387]
  3. Masao Ogaki [pog9]
  4. WAKO WATANABE [pwa369]
  5. Ian Christensen [pch762]
  6. Junior Maih [pma2398]