Two-loop Higgs mass calculations in supersymmetric models beyond the MSSM with SARAH and SPheno Mark D. Goodsell, Kilian Nickel and Florian Staub Eur. Phys. J. C, 75 1 (2015) 32 Published online: 27 January 2015 DOI: 10.1140/epjc/s10052-014-3247-y