David Levy is on CollEc

rank value
closeness 13937 5.26853
betweenness 7764 1.21326

co-authors

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