@article{10_4153_S0008414X23000408,
     author = {Livingston, Charles},
     title = {Cobordism distance on the projective space of the knot concordance group},
     journal = {Canadian journal of mathematics},
     pages = {1267--1288},
     year = {2024},
     volume = {76},
     number = {4},
     doi = {10.4153/S0008414X23000408},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X23000408/}
}