Ron Zimmer is on CollEc

rank value
closeness 22788 5.36205
betweenness 19490 0.306875

co-authors

  1. Tim Sass [psa141]
  2. Dennis Epple [pep21]
  3. Richard Buddin [pbu136]
  4. Eugenia Toma [pto390]
  5. Kai Hong [pho452]
  6. Richard Romano [pro223]
  7. Gema Zamarro [pza117]
  8. J. Butler [pbu453]