Refinements of the bottom and strange MSSM Higgs Yukawa couplings at NNLO Margherita Ghezzi, Seraina Glaus, Dario Müller, Timo Schmidt and Michael Spira Eur. Phys. J. C, 81 3 (2021) 259 Published online: 25 March 2021 DOI: 10.1140/epjc/s10052-021-09035-6