@article{DOCMA_2013__18__a23,
     author = {Leinster, Tom},
     title = {The magnitude of metric spaces},
     journal = {Documenta mathematica},
     pages = {857--905},
     publisher = {mathdoc},
     volume = {18},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2013__18__a23/}
}