@article{heunenkarvonen:daggerlimits,
  title={Limits in dagger categories},
  author={Heunen, Chris and Karvonen, Martti},
  journal={Theory and Applications of Categories},
  volume={34},
  number={18},
  pages={468--513},
  doi={10.70930/tac/2o9hyq8b}, 
  url={http://www.tac.mta.ca/tac/volumes/34/18/34-18abs.html},
  year={2019}  
}