Kazuhiko Hayakawa is on CollEc

rank value
closeness 10473 4.94976
betweenness 12101 0.796261

co-authors

  1. M Pesaran [ppe34]
  2. Eiji Kurozumi [pku189]
  3. Jörg Breitung [pbr526]
  4. Hiroaki Chigira [pch1256]
  5. Shuichi Nagata [pna367]