Masao Kikuchi is on CollEc

rank value
closeness 23201 5.10336
betweenness 18467 0.465404

co-authors

  1. Yujiro Hayami [pha477]
  2. Keijiro Otsuka [pot22]
  3. Yukichi MANO [pma934]
  4. Kei Kajisa [pka412]
  5. Nobuhiko Fuwa [pfu110]
  6. Yasuyuki Sawada [psa494]