Robert Kaufmann is on CollEc

rank value
closeness 8804 4.88953
betweenness 9382 1.11674

co-authors

  1. Stephane Dees [pde176]
  2. David Stern [pst75]
  3. J. Miller [pmi148]
  4. Felix Pretis [ppr417]
  5. Yoosoon Chang [pch209]
  6. David Bicchetti [pbi230]
  7. Nicolas Maystre [pma748]