Pier Giorgio Ardeni is on CollEc

rank value
closeness 11255 4.97937
betweenness 5993 1.86225

co-authors

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