Fig. 5.
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DD classification according to Neugebauer et al. (1984). The dotted lines separate the different discontinuity areas, while grey symbols identify different types (triangles, TD; circles, ED; squares, ND; and stars, RD). Green symbols in panel (a) represent the subset of DDs satisfying the low-compressibility condition (CB < 0.03), while orange symbols in panel (b) refer to z > 0.5.
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