Shinya Sugawara is on CollEc

rank value
closeness 27524 5.54169
betweenness 22423 0.171347

co-authors

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