a) 2-D plots of effective rH1′,H4 versus φ/ψ for aqueous methyl β-maltoside, b) average 3JC1′,H4 using Eq. 5 versus φ/ψ for aqueous methyl β-maltoside, c) effective rH1′,H3 versus φ/ψ for aqueous methyl α-cellobioside and d) average 3JC1′,H4 using Eq. 5 versus φ/ψ for aqueous methyl α-cellobioside. Dihedral angles φ and ψ are given in degrees, rH1′,H4 and rH1′,H3 are given in Å and 3JC1′,H4 are given in Hz.