Powell, Mark Max Planck Institute for Mathematics, Max Planck Society;
Powell_The four-genus_oa_2017.pdf (Any fulltext), 263KB
Powell, M. (2017). The four-genus of a link, Levine-Tristram signatures and satellites. Journal of Knot Theory and its Ramifications, 26(2): 1740008-28. doi:10.1142/S0218216517400089.