Carl Koopmans is on CollEc

rank value
closeness 7095 4.65789
betweenness 15796 0.599543

co-authors

  1. Piet Rietveld [pri130]
  2. Peter Nijkamp [pni111]
  3. Koen Frenken [pfr37]
  4. S. Donovan [pdo599]
  5. Stefanie Peer [ppe589]
  6. Erik Verhoef [pve121]
  7. Thomas Graaff [pgr71]