Effective field theory versus UV-complete model: vector boson scattering as a case study Jannis Lang, Stefan Liebler, Heiko Schäfer-Siebert and Dieter Zeppenfeld Eur. Phys. J. C, 81 7 (2021) 659 Published online: 27 July 2021 DOI: 10.1140/epjc/s10052-021-09428-7