Per Engström is on CollEc

rank value
closeness 20975 5.31046
betweenness 13305 0.65601

co-authors

  1. BERTIL HOLMLUND [pho155]
  2. Per Johansson [pjo10]
  3. Ann-Sofie Kolm [pko284]
  4. Johannes Hagen [pha1117]
  5. Che-Yuan Liang [pli353]