@article{10_4171_dm_710, author = {Arik Wilbert and Daniel Tubbenhauer and Michael Ehrig}, title = {Singular {TQFTs,} {Foams} and {Type} {D} {Arc} {Algebras}}, journal = {Documenta mathematica}, pages = {1585--1655}, year = {2019}, volume = {24}, doi = {10.4171/dm/710}, url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/710/} }