Richard Vyn is on CollEc

rank value
closeness 30203 5.86648
betweenness 29899 0.000438755

co-authors

  1. B. Deaton [pde1185]
  2. Getu Hailu [pha878]
  3. Karl Meilke [pme468]
  4. Zahoor ul Haq [pha944]