David Letson is on CollEc

rank value
closeness 21190 5.33653
betweenness 21006 0.214417

co-authors

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