1. E. Sproul, K. Chavez, and J. Yellowhair, “The Development of the Heliostat Focusing and Canting Enhancement Technique: An Optical Heliostat Alignment Tool for the National Solar Thermal Test Facility.” Proceedings of the 2011 International Conference on Energy Sustainability and Fuel Cell Science, Engineering, and Technology Conference (ESFuelCell2011). Washington, DC, Aug. 2011.
2. J. Yellowhair, P. Apostolopoulos, D. Small, D. Novick, and M. Mann. “Development of an Aerial Imaging System for Heliostat Canting Assessments,” presented in 2020 SolarPACES.
3. A non-intrusive optical (NIO) approach to characterize heliostats in utility-scale power tower plants: Methodology and in-situ validation
4. R. Brost, P. Apostolopoulos, D. Small, D. Novick, N. Jackson, M. Mann, and E. Tsiropoulou. “High-Speed In Situ Optical Scanning of Heliostat Fields,” presented in 2021 SolarPACES.
5. A non-intrusive optical (NIO) approach to characterize heliostats in utility-scale power tower plants: Sensitivity study