Yuanyuan Ma is on CollEc

rank value
closeness 13220 4.839
betweenness 22435 0.29267

co-authors

  1. Anne Nolan [pno101]
  2. Wen Fan [pfa505]
  3. Patrick Walsh [pwa144]
  4. Lixin Xu [pxu2]
  5. James Smith [psm28]