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2. Genetic programming: Mona Lisa source code and binaries. https://rogerjohansson.blog/2008/12/11/genetic-programming-mona-lisa-source-code-and-binaries/
3. Eiben, A.E., Smith, J.E.: Introduction to Evolutionary Computing, 1st edn. Springer, Heidelberg (2003). https://doi.org/10.1007/978-3-662-05094-1
4. Fister Jr., I., Yang, X.S., Fister, I., Brest, J., Fister, D.: A brief review of nature-inspired algorithms for optimization (2013). arXiv preprint: arXiv:1307.4186
5. Sörensen, K.: Metaheuristics—the metaphor exposed. Int. Trans. Oper. Res. 22, 1–16 (2015)