﹩{\mathrm{log}}_{10}({{\rm{\nabla }}}_{{\rm{s}}})﹩ as a function of log₁₀ (ρ), comparing MM14 “magnetic” models and our α_MLT(r) models (plus markers), for 0.3 M_⊙, (a) 10 Myr or (b) 1 Gyr, α_MLT = 1.7 stellar models at some combinations of ﹩{B}_{{\rm{v}}-\max }={10}^{3}\mbox{--}{10}^{5}\,{\rm{G}}﹩ and (a) δ = 0.01–0.03 or (b) δ = 0.04–0.06.