Ioannis Kessides is on CollEc

rank value
closeness 6636 4.83281
betweenness 12937 0.673315

co-authors

  1. william evans [pev28]
  2. Roger Noll [pno108]
  3. Omar Chisari [pch863]
  4. Zeljko Bogetic [pbo188]
  5. Charles Kunaka [pku428]
  6. Uwe Deichmann [pde445]
  7. Carlo Scarpa [psc71]