Prof. Clara Johansson and Prof. Ingrid Dahlberg (2025) “A Comparative Analysis Of Free Vibration In Stiffened Versus Unstiffened Plates”, Frontiers in Emerging Engineering & Technologies, 2(01), pp. 1–5. Available at: https://irjernet.com/index.php/feet/article/view/110 (Accessed: 18 August 2025).