Apparent delay analysis for a flat-plate solar field model designed for control purposes Ampuño, Gary ; Roca, Lidia ; Gil, Juan D. ; Berenguel, Manuel ; Normey-Rico, Julio E. Abstract Publication: Solar Energy Pub Date: January 2019 DOI: 10.1016/j.solener.2018.11.014 Bibcode: 2019SoEn..177..241A