Dennis Petrie is on CollEc

rank value
closeness 7425 4.92099
betweenness 4864 2.17228

co-authors

  1. Paul Allanson [pal291]
  2. Kam Ki Tang [pta79]
  3. Ulf-G. Gerdtham [pge201]
  4. Fu-Min Tseng [pts95]
  5. Yu-Fu Chen [pch101]
  6. Rachel Knott [pkn72]
  7. Duncan Mortimer [pmo1104]
  8. Kevin Staub [pst600]
  9. Tom Van Ourti [pva255]