@phdthesis{Wieneke2010,
  author      = {Lars Wieneke},
  title       = {An analysis of productive user contributions in digital media applications for museums and cultural heritage.},
  type        = {doctoralthesis},
  school      = {Bauhaus-Universit{\"a}t Weimar},
  doi       = {10.25643/bauhaus-universitaet.1442},
  year        = {2010},
}