Per-Olof Bjuggren is on CollEc

rank value
closeness 20262 5.32855
betweenness 20065 0.249561

co-authors

  1. Daniel Wiberg [pwi105]
  2. Johan Eklund [pek10]
  3. Ghazi Shukur [psh561]
  4. David Andersson [pan636]