Frank Heiland is on CollEc

rank value
closeness 12748 5.12854
betweenness 10244 0.901442

co-authors

  1. Shirley Liu [pli270]
  2. Mary Burke [pbu65]
  3. Stijn Baert [pba1112]
  4. John Rizzo [pri334]
  5. Warren Sanderson [psa1311]
  6. Debra Dwyer [pdw3]