Shinya Sugawara is on CollEc

rank value
closeness 27939 5.53118
betweenness 23256 0.1486

co-authors

  1. Yasuhiro Omori [pom13]
  2. Yasuyuki Sawada [psa494]
  3. Masahiro Shoji [psh398]
  4. Hideo Owan [pow33]