Chang Ma is on CollEc

rank value
closeness 10923 4.79049
betweenness 25473 0.170247

co-authors

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