Aquelet, N, and B Tutt. “Euler-Lagrange Coupling for Porous Parachute Canopy Analysis”. The International Journal of Multiphysics 1, no. 1 (March 31, 2007): 53-68. Accessed September 14, 2025. https://www.themultiphysicsjournal.com/index.php/ijm/article/view/1-1-53.