David Gray is on CollEc

rank value
closeness 13555 4.87055
betweenness 13997 0.739543

co-authors

  1. Ross Finnie [pfi251]
  2. Gilles Grenier [pgr424]
  3. Abel Brodeur [pbr467]
  4. Sylvain Chareyron [pch1507]
  5. Pascale PETIT [ppe528]
  6. Charles Beach [pbe219]
  7. David Gray [pgr607]