John Liu is on CollEc

rank value
closeness 18939 5.33656
betweenness 5443 1.93925

co-authors

  1. Clemens Kool [pko467]
  2. Mei Ho [pho285]
  3. Zhijie Jia [pji245]
  4. qing chen [pch1642]
  5. Lihui Tian [pti37]
  6. Jia Yan [pya228]