Hénault, François, Gilles Flamant, and Cyril Caliot. “Remote Measurement of Heliostat Reflectivity With the Backward Gazing Procedure”. SolarPACES Conference Proceedings 2 (October 18, 2024). Accessed December 3, 2024. https://www.tib-op.org/ojs/index.php/solarpaces/article/view/760.