@article{10_4171_dm_558,
     author = {Matthias Nagel and Mark Powell},
     title = {Concordance {Invariance} of {Levine-Tristram} {Signatures} of {Links}},
     journal = {Documenta mathematica},
     pages = {25--43},
     year = {2017},
     volume = {22},
     doi = {10.4171/dm/558},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/558/}
}