“…For instance, in order to validate the analysis-induced error of solar potential estimates it would be required to gauge the output of a myriad of solar panels or to place instruments (e.g. pyranometers) on many roofs (Erdélyi, Wang, Guo, Hanna, & Colantuono, 2014;Jakubiec & Reinhart, 2013;Lukač, Seme, Žlaus, Štumberger, & Žalik, 2014). Hence, when such scarce studies are available, they are limited to small sample sizes.…”