Hassen Trabelsi, Pierre-Alain Yvars, Jamel Louati, and Mohamed Haddar. 2013. “CSP Approach and Interval Computation for the Coupling Between Static and Dynamic Requirements in the Preliminary Design of a Compression Spring”. European Journal of Computational Mechanics 22 (2-4):183-97. https://journals.riverpublishers.com/index.php/EJCM/article/view/1387.