Rabab Alkhalifa, Iman Bilal, Hsuvas Borkakoty, Jose Camacho-Collados, Romain Deveaud, Alaa El-Ebshihy, Luis Espinosa-Anke, Gabriela Gonzalez-Saez, Petra Galuščáková, Lorraine Goeuriot, Elena Kochkina, Maria Liakata, Daniel Loureiro, Philippe Mulhem, Florina Piroi, Martin Popel, Christophe Servan, Harish Tayyar Madabushi, Arkaitz Zubiaga (2023): Overview of the CLEF-2023 LongEval Lab on Longitudinal Evaluation of Model Performance. In: Experimental IR Meets Multilinguality, Multimodality, and Interaction 14th International Conference of the CLEF Association (CLEF 2023), Lecture Notes in Computer Science, ISSN 0302-9743, 14163, pp. 440-458, Springer, Berlin, Germany, ISBN 978-303142447-2 (url, local PDF, bibtex)