Figure 2

Plane phase diagrams: (a) x–y plane phase diagram; (b) x–z plane phase diagram; (c) x-w plane phase diagram; (d) x-v plane phase diagram; (e) y–z plane phase diagram; (f) y-w plane phase diagram; (g) y-v plane phase diagram; (h) z-w plane phase diagram; (i) z-v plane phase diagram; and (j) w-v plane phase diagram.