bing han is on CollEc

rank value
closeness 26230 5.49003
betweenness 27984 0.0419806

co-authors

  1. Mark Grinblatt [pgr231]
  2. Craig Burnside [pbu20]
  3. Guozhong Zhu [pzh352]
  4. Harold Zhang [pzh586]
  5. Huining Cao [pca855]