Shinya Sugawara is on CollEc

rank value
closeness 28107 5.30926
betweenness 26599 0.139579

co-authors

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