@misc{indiciaea155a43c169c,
  title = {Enter your e-mail address: how German Internet users manage their e-mail addresses.},
  author = {Sonja Utz},
  year = {2004},
  doi = {10.1089/109493104323024492},
  url = {https://pubmed.ncbi.nlm.nih.gov/15140366/},
  note = {Source identifier: 15140366}
}