Hajime Katayama is on CollEc

rank value
closeness 11395 5.07968
betweenness 8396 1.18707

co-authors

  1. Kala Krishna [pkr26]
  2. Toshi Arimura [par150]
  3. Susumu Imai [pim14]
  4. James Tybout [pty13]
  5. Meliyanni Johar [pjo192]
  6. Mark Melatos [pme385]
  7. Akira Hibiki [phi43]
  8. Kieron Meagher [pme229]
  9. Andrew Wait [pwa443]