Peter Swan is on CollEc

rank value
closeness 13015 5.23416
betweenness 11283 0.718991

co-authors

  1. David Gallagher [pga424]
  2. Michael Aitken [pai51]
  3. Arye Hillman [phi15]
  4. Robert Marks [pma271]
  5. Peter Dixon [pdi339]