1. U.S. Energy Information Administration: United States: International Energy Outlook 2019 with projections to 2050, 2019.
2. ARPA-E: Single-pane highly insulating efficient lucid designs (SHIELD) program overview, 2014.
3. National Fenestration Rating Council Incorporated: ANSI/NFRC 100-2017 [E0A2]: procedure for determining fenestration product U-factors. National Fenestration Rating Council Incorporated, July 18, 2018.
4. ASTM G173-03: Standard tables for reference solar spectral irradiances: direct normal and hemispherical on 37° tilted surface. ASTM International: West Conshohocken, PA, 2012. http://www.astm.org/cgi-bin/resolver.cgi?G173
5. X. Huang, I.H. El-Sayed, W. Qian, and M.A. El-Sayed: Cancer cell imaging and photothermal therapy in the near-infrared region by using gold nanorods. J. Am. Chem. Soc. 128, 2115–2120 (2006).