@inproceedings{laaguidi-etal-2026-duo,
    title = "{DUO}{\_}{DE} A1: An Annotated Corpus of Online Learning Material for Beginning Learners of {G}erman as a Foreign Language",
    author = "La{\^a}guidi, Jammila  and
      Ruban, Vitaliia  and
      Laarmann-Quante, Ronja  and
      Drackert, Anastasia",
    editor = {Barth, Florian  and
      Du, Keli  and
      Calvo Tello, Jos{\'e}  and
      Gen{\^e}t, Philippe  and
      Lendvai, Piroska  and
      Sch{\"o}ch, Christof  and
      Trippel, Thorsten},
    booktitle = "Proceedings of Leveraging Derived Text Formats to Unlock Copyrighted Collections for Open Science ({DTF}) @ {LREC} 2026",
    month = jun,
    year = "2026",
    address = "Palma, Mallorca (Spain)",
    publisher = "ELRA Language Resources Association (ELRA)",
    url = "https://aclanthology.org/2026.dtf-1.7/",
    doi = "10.63317/5mo2pqo4dkpa",
    pages = "51--62"
}