Per Pettersson-Lidbom is on CollEc

rank value
closeness 29909 5.37575
betweenness 28865 0.0900867

co-authors

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