Per Pettersson-Lidbom is on CollEc

rank value
closeness 28735 5.56758
betweenness 25582 0.0869417

co-authors

  1. Björn Tyrefors [phi131]
  2. Lena Nekby [pne83]
  3. Mikael Priks [ppr194]
  4. Matz Dahlberg [pda161]