David Levy is on CollEc

rank value
closeness 9611 5.40417
betweenness 6692 1.18454

co-authors

  1. Dalibor Roháč [pro497]
  2. Warren Samuels [psa960]
  3. Daniel Houser [pho27]
  4. Steven Medema [pme628]
  5. Erte Xiao [pxi29]