David Letson is on CollEc

rank value
closeness 19611 5.36392
betweenness 20212 0.210496

co-authors

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