Pier Giorgio Ardeni is on CollEc

rank value
closeness 9803 5.0125
betweenness 4462 2.3635

co-authors

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