William Collier is on CollEc

rank value
closeness 18361 4.98115
betweenness 31271 0.0542286

co-authors

  1. John Peirson [ppe341]
  2. Francis Green [pgr109]
  3. Yu Zhu [pzh138]
  4. Roger Vickerman [pvi166]
  5. Alan Carruth [pca509]
  6. Young-Bae Kim [pki207]
  7. Javier Valbuena [pva411]