David Levinson is on CollEc

rank value
closeness 25647 5.46105
betweenness 14282 0.576965

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]