George Leeuwen is on CollEc

rank value
closeness 5989 4.83962
betweenness 7992 1.30069

co-authors

  1. Henk Kox [pko79]
  2. Henry Wiel [pwi255]
  3. Michael Polder [ppo252]
  4. Eric Bartelsman [pba253]
  5. Peter Broer [pbr85]
  6. Roy Thurik [pth26]
  7. Kees Zeelenberg [pze142]
  8. Albert Menkveld [pme346]