Gnendiger, C., Signer, A., Stöckinger, D., Broggio, A., Cherchiglia, A. L., Driencourt-Mangin, F., … Visconti, A. (2017). To d, or not to d: recent developments and comparisons of regularization schemes. European Physical Journal C: Particles and Fields, 77(7), 471 (39 pp.). https://doi.org/10.1140/epjc/s10052-017-5023-2