@inproceedings{BarronCedenoAlamCasellietal.2023, author = {Alberto Barr{\´o}n-Cede{\~n}o and Firoj Alam and Tommaso Caselli and Giovanni Da San Martino and Tamer Elsayed and Andrea Galassi and Fatima Haouari and Federico Ruggeri and Julia Maria Struß and Rabindra Nath Nandi and Gullal S. Cheema and Dilshod Azizov and Preslav Nakov}, title = {The CLEF-2023 CheckThat! Lab: Checkworthiness, Subjectivity, Political Bias, Factuality, and Authority}, booktitle = {Advances in Information Retrieval : 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part III}, pages = {509 -- 517}, doi = {10.1007/978-3-031-28241-6_59}, year = {2023}, }