Peter Swan is on CollEc

rank value
closeness 13004 5.26457
betweenness 9986 0.852392

co-authors

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