@article{DOCMA_2019__24__a25, author = {Ehrig, Michael and Tubbenhauer, Daniel and Wilbert, Arik}, title = {Singular {TQFTs,} {Foams} and {Type} {D} {Arc} {Algebras}}, journal = {Documenta mathematica}, pages = {1585--1655}, publisher = {mathdoc}, volume = {24}, year = {2019}, language = {en}, url = {http://geodesic.mathdoc.fr/item/DOCMA_2019__24__a25/} }