Kazuo Ogawa is on CollEc

rank value
closeness 21565 5.32975
betweenness 13147 0.669577

co-authors

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