Schöttl P, Bern G, Torres F. Optical Benchmarking of a Novel Polar Bi-Focal Beam-Down Tower Concept. SolarPACES Conf Proc [Internet]. 2024 Sep. 16 [cited 2024 Oct. 28];2. Available from: https://www.tib-op.org/ojs/index.php/solarpaces/article/view/893