Christian Helmers is on CollEc

rank value
closeness 2279 4.63731
betweenness 2816 3.52716

co-authors

  1. Bronwyn Hall [pha54]
  2. Mark Rogers [pro243]
  3. Manasa Patnam [ppa921]
  4. Dietmar Harhoff [pha276]
  5. Katrin Cremers [pcr126]
  6. Carsten Fink [pfi136]
  7. Catherine Roux [pro724]
  8. Zhihong Yu [pyu123]
  9. Jonathan Haskel [pha161]
  10. Xiaolan Fu [pfu70]
  11. Jing Zhang [pzh495]