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. 2020 Dec 24;101:107052. doi: 10.1016/j.asoc.2020.107052

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Fig. 7 — Minimum of fitness values by the recommended FO-CS $_{W}$ and the other FO-CS variants as well as the basic CS for (a) DS13, (b) DS14, (c) DS15, (d) DS16, (e) DS17 and, (f) DS18.