@techreport{ssw-zwiback-22,
  author = {Johann Schlamp and Thomas C. Schmidt and Matthias W{\"a}hlisch},
  title = {{Auslandsverbindungen und CDN-Kompetenz (ZwIBACK). Zweite Internet Backbone-Studie}},
  institution = {BSI},
  month = {February},
  year = {2022},
  file = {../papers/ssw-zwiback-22.pdf},
  url = {https://bsi.bund.de/dok/zwiback},
  theme = {imeasurement|nsec},
}