MUSCHIK, W.; VÁN, P.; PAPENFUSS, C. Variational Principles in Thermodynamics. Technische Mechanik - European Journal of Engineering Mechanics, [S. l.], v. 20, n. 2, p. 105–112, 2019. Disponível em: https://journals.ub.ovgu.de/index.php/techmech/article/view/1080. Acesso em: 5 may. 2024.