@article{TAC_2021_36_a16,
     author = {Erwan Beurier and Dominique Pastor and Ren\'e  Guitart},
     title = {Presentations of clusters and strict free-cocompletions},
     journal = {Theory and applications of categories},
     pages = {492--513},
     publisher = {mathdoc},
     volume = {36},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2021_36_a16/}
}