Ferdi Botha is on CollEc

rank value
closeness 10566 4.76602
betweenness 26816 0.136942

co-authors

  1. Roger Wilkins [pwi58]
  2. David Ribar [pri33]
  3. Thomas Rhoads [prh10]
  4. Sonja de New [pka1021]
  5. Chandana Maitra [pma2081]
  6. John de New [pha291]