David Johnson is on CollEc

rank value
closeness 18079 5.2202
betweenness 20648 0.236962

co-authors

  1. Matthew Webb [pwe297]
  2. Sebastian Goerg [pgo244]
  3. Tim Salmon [psa181]
  4. John Gibson [pgi290]
  5. Brent Davis [pda611]
  6. David Cooper [pco508]
  7. Robert Oxoby [pox2]