Hengyun Ma is on CollEc

rank value
closeness 6872 4.8346
betweenness 19503 0.294185

co-authors

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