Hengyun Ma is on CollEc

rank value
closeness 6785 4.81266
betweenness 20885 0.240678

co-authors

  1. Les Oxley [pox4]
  2. Jikun Huang [phu352]
  3. Scott Rozelle [pro707]
  4. John Gibson [pgi12]
  5. Zhifeng Gao [pga382]
  6. Xiaobing Wang [pwa585]
  7. Junfei Bai [pba1166]
  8. Songqing Jin [pji68]
  9. Bonggeun Kim [pki128]