Kazuo Ogawa is on CollEc

rank value
closeness 21719 5.31492
betweenness 14123 0.597807

co-authors

  1. Elmer Sterken [pst115]
  2. Yoshiyasu Ono [pon22]
  3. Mika Saito [psa760]
  4. Banri Ito [pit18]