Petros Varthalitis is on CollEc

rank value
closeness 21468 5.30535
betweenness 23252 0.148824

co-authors

  1. Kieran McQuinn [pmc112]
  2. Stelios Sakkas [psa1431]
  3. Elias Tzavalis [ptz13]
  4. Yota Deli [pde1105]