@article{10_4153_S0008414X21000183,
     author = {Friedl, Stefan and Kitayama, Takahiro and Lewark, Lukas and Nagel, Matthias and Powell, Mark},
     title = {Homotopy ribbon concordance, {Blanchfield} pairings, and twisted {Alexander} polynomials},
     journal = {Canadian journal of mathematics},
     pages = {1137--1176},
     year = {2022},
     volume = {74},
     number = {4},
     doi = {10.4153/S0008414X21000183},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X21000183/}
}