@article{TAC_2016_31_a0,
     author = {Kazunori Noguchi and Kohei Tanaka},
     title = {The {Euler} characteristic of an enriched category},
     journal = {Theory and applications of categories},
     pages = {1--30},
     publisher = {mathdoc},
     volume = {31},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2016_31_a0/}
}