D. Johnson is on CollEc

rank value
closeness 19235 5.23511
betweenness 32639 0.00259299

co-authors

  1. Bruce Gardner [pga10]
  2. Andrew Schmitz [psc587]
  3. John Connor [pco278]
  4. Terence Centner [pce180]
  5. Bruce Babcock [pba202]