Herman Bierens is on CollEc

rank value
closeness 14478 4.87662
betweenness 4044 3.0607

co-authors

  1. joop hartog [pha558]
  2. Robert de jong [pde708]
  3. Donna Ginther [pgi410]
  4. Jose Carvalho [pca454]
  5. Luis Martins [pma1017]
  6. Norman Swanson [psw10]