@inproceedings{lothritz-etal-2026-testing, title = "Testing Low-Resource Language Support in {LLM}s Using Language Proficiency Exams: the Case of {L}uxembourgish", author = "Lothritz, Cedric and Cabot, Jordi and Bernardy, Laura", editor = "Demberg, Vera and Inui, Kentaro and Marquez, Llu{\'i}s", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {EACL} 2026", month = mar, year = "2026", address = "Rabat, Morocco", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-eacl/2026.findings-eacl.128/", pages = "2453--2476", ISBN = "979-8-89176-386-9" }