@inproceedings{mackie:sigir2022-codec, author = {Mackie, Iain and Owoicho, Paul and Gemmell, Carlos and Fischer, Sophie and MacAvaney, Sean and Dalton, Jeff}, title = {CODEC: Complex Document and Entity Collection}, booktitle = {Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval}, year = {2022} }