Cimmelli, V. A. “Boundary Conditions for Diffusive-Hyperbolic Systems in Non-Equilibrium Thermodynamics”. Technische Mechanik - European Journal of Engineering Mechanics, vol. 22, no. 3, Aug. 2019, pp. 181-6, https://journals.ub.ovgu.de/index.php/techmech/article/view/1024.