Grobbel, Johannes, Anthony McDaniel, Ante Giljanovic, Clarisse Lorreyte, Jan Hendrik Müller, Dennis Thomey, and Christian Sattler. “Experimental Investigation of a System of Two Vacuum Solar Receivers for the Continuous Reduction of Ceria Particles”. SolarPACES Conference Proceedings 1 (January 3, 2024). Accessed December 22, 2024. https://www.tib-op.org/ojs/index.php/solarpaces/article/view/732.