Ficker, T., and Z. Podešvová. “Models for Non-Isothermal Steady-State Diffusion in Porous Building Materials”. Acta Polytechnica 43, no. 1 (January 1, 2003). Accessed May 12, 2025. https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/404.