Chang Ma is on CollEc

rank value
closeness 11559 5.00593
betweenness 22173 0.180095

co-authors

  1. Sili Zhou [pzh870]
  2. John Rogers [pro248]
  3. Shang-Jin Wei [pwe20]
  4. Fabian Valencia [pva377]
  5. Daniel te Kaat [pte336]
  6. Peter Bednarek [pbe939]