GAO, Huan. The "Dilemma" of light springs. Cambridge Science Advance, Cambridge, U.K., v. 2026, n. 2, p. 29–34, 2026. DOI: 10.62852/csa/2026/238. Disponível em: https://www.cambridgepublish.com/csa/article/view/238.. Acesso em: 1 apr. 2026.