Ryb, Radim, and Michal Ka?avsk. “Fluid Flow Analysis of Porous Metals in Solar Thermal Applications”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 30, no. 2 (October 25, 2016): 167–177. Accessed April 29, 2024. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/6406.