Richard Perrin is on CollEc

rank value
closeness 12196 5.07445
betweenness 7804 1.33046

co-authors

  1. Juan Sesmero [pse577]
  2. Saleem Shaik [psh158]
  3. Bingxin Yu [pyu94]
  4. Jon Rezek [pre229]
  5. Subir Bairagi [pba734]
  6. William Foster [pfo185]
  7. John Beghin [pbe63]
  8. Bruce Gardner [pga10]
  9. Grant Scobie [psc584]