@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},
  url = {https://arxiv.org/abs/2205.04546},
  doi = {10.1145/3477495.3531712}
}