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Kurrer, K.-E.: The History of the Theory of Structures; Ahrens, T.; Hettrich, F.; Karpfinger, C.; Lichtenegger, K.; Stachel, H.: Mathematik; Nicholson, D. W.: Finite Element Analysis: Thermomechanics of Solids. TechMech 2019, 30 (4), 414-416.