Masao Kikuchi is on CollEc

rank value
closeness 22959 5.1049
betweenness 19205 0.460925

co-authors

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