Jaap Spronk is on CollEc

rank value
closeness 11127 4.97624
betweenness 4261 2.59991

co-authors

  1. Peter Nijkamp [pni111]
  2. JUAN TRINIDAD [ptr47]
  3. Dick van Dijk [pva27]
  4. Karen Watkins [pwa522]
  5. Uzay Kaymak [pka115]
  6. Pim Vliet [pvl6]