Erwin Hansen is on CollEc

rank value
closeness 13157 4.83859
betweenness 19503 0.459776

co-authors

  1. Kevin Cowan [pco175]
  2. Rodrigo Wagner [pwa906]
  3. Edgar Kausel [pka695]
  4. Stuart Hyde [phy6]
  5. Marco Morales [pmo327]
  6. Roberto Alvarez [pal274]
  7. Manuela Pedio [ppe941]