David Levinson is on CollEc

rank value
closeness 23505 5.49197
betweenness 13695 0.576597

co-authors

  1. Nebiyou Tilahun [pti148]
  2. lei zhang [pzh254]
  3. Patricia Melo [pme608]
  4. Erik Jenelius [pje98]
  5. John Stanley [pst693]
  6. Daniel Graham [pgr597]