John Hamman is on CollEc

rank value
closeness 23731 5.1224
betweenness 26843 0.13695

co-authors

  1. Roberto Weber [pwe237]
  2. Mikhail Drugov [pdr49]
  3. Danila Serra [pse222]
  4. John Lightle [pli1025]
  5. Jose Castillo [pca1226]