@phdthesis{Perl2014,
  author      = {Julia Perl},
  title       = {On Structural Aspects of Unconnectedness in Knowledge and Social Networks},
  type        = {doctoralthesis},
  pages       = {XVII, 134},
  school      = {Universit{\"a}t Koblenz, Universit{\"a}tsbibliothek},
  year        = {2014},
}