Helmut Siekmann is on CollEc

rank value
closeness 23318 5.10574
betweenness 34959 0.0185856

co-authors

  1. Jan Krahnen [pkr72]
  2. Volker Wieland [pwi9]
Helmut Siekmann on EconPapers         Helmut Siekmann on IDEAS         Helmut Siekmann on RAS
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