David Letson is on CollEc

rank value
closeness 17750 5.18639
betweenness 21562 0.211365

co-authors

  1. Daniel Solis [pso136]
  2. B McCullough [pmc128]
  3. Marc Ribaudo [pri284]
  4. David Kelly [pke98]
  5. Jim Hansen [pha614]
  6. Arun Malik [pma578]