Fig. 7. The relative abundances p_i = x_i/n (i = 2 for A and i = 4 for B) as functions of L¹/L² and L¹/L³ in a three-factor model (L¹/L² ranges from 0 to 4.955 in A and from 0 to 6.494 in B, L¹/L³ — from 0 to 0.952, p₂ — from 0 to 0.3153, р₄ — from 0 to 0.8752).