Chen, Wenzhao Max Planck Institute for Mathematics, Max Planck Society;
https://doi.org/10.1090/tran/8191 (Verlagsversion)
https://doi.org/10.48550/arXiv.1801.04030 (Preprint)
Chen, W. (2021). A lower bound for the double slice genus. Transactions of the American Mathematical Society, 374(4), 2541-2558. doi:10.1090/tran/8191.