john martin is on CollEc

rank value
closeness 3523 4.7939
betweenness 7307 1.31336

co-authors

  1. Patrick Puhani [ppu18]
  2. Thomas Liebig [pli316]
  3. Mark Pearson [ppe387]
  4. Francois Delorme [pde1147]
  5. Paul Masson [pma135]
  6. David Grubb [pgr208]
  7. Peter Hoeller [pho34]