Fredrik Heyman is on CollEc

rank value
closeness 16420 5.21482
betweenness 11763 0.776715

co-authors

  1. Patrik Tingvall [pti125]
  2. Mahmood Arai [par119]
  3. Lars Persson [ppe176]
  4. Steven Matusz [pma401]
  5. Carl Davidson [pda225]
  6. Per Skedinger [psk17]
  7. Malin Gardberg [pga983]