Fredrik Heyman is on CollEc

rank value
closeness 17486 5.17761
betweenness 12822 0.717982

co-authors

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