David Johnson is on CollEc

rank value
closeness 18588 5.21201
betweenness 21045 0.233597

co-authors

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