Harmen Verbruggen is on CollEc

rank value
closeness 5962 4.8551
betweenness 13241 0.60864

co-authors

  1. Rob Dellink [pde459]
  2. Onno Kuik [pku180]
  3. Hans Linnemann [pli742]
  4. Rene Kemp [pke104]
  5. Peter Nijkamp [pni111]
  6. Marjan Hofkes [pho261]
  7. Reyer Gerlagh [pge153]