Pier Giorgio Ardeni is on CollEc

rank value
closeness 10170 5.00736
betweenness 5157 2.06146

co-authors

  1. Gordon Rausser [pra230]
  2. Diego Lubian [plu45]
  3. Brian Wright [pwr23]
  4. Mauro Gallegati [pga109]
  5. Cecilia Tinonin [pti155]
  6. Andrea Gentili [pge157]
  7. john freebairn [pfr232]