Frank Ackerman is on CollEc

rank value
closeness 19871 5.02021
betweenness 7861 1.60545

co-authors

  1. Kevin Gallagher [pga458]
  2. Neva Goodwin [pgo124]
  3. Oleg Ananyin [pna352]
  4. Timothy Wise [pwi75]
  5. Chris Hope [pho337]
  6. Glen Peters [ppe462]
  7. Terry Barker [pba547]
  8. Silviu Scrieciu [psc127]
  9. Dabo Guan [pgu292]