Ian Smith is on CollEc

rank value
closeness 16811 4.93825
betweenness 19600 0.45831

co-authors

  1. Helmut Rainer [pra174]
  2. zoltan acs [pac17]
  3. Felix FitzRoy [pfi318]
  4. John Sawkins [psa165]
  5. Paul Seaman [pse288]