@techreport{UrbanTatangDegelingetal.2019,
  author    = {Tobias Urban and Dennis Tatang and Martin Degeling and Thorsten Holz and Norbert Pohlmann},
  title     = {The Unwanted Sharing Economy: An Analysis of Cookie Syncing and User Transparency under GDPR},
  institution = {Institut f{\"u}r Internetsicherheit},
  pages     = {26},
  year      = {2019},
}