Fredrik Heyman is on CollEc

rank value
closeness 17353 5.25848
betweenness 11917 0.74748

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]