TY - GEN AU - Foyo Moreno, Inmaculada AU - Alados-Arboledas, Inmaculada AU - Alados Arboledas, Lucas PY - 2017 SN - 0899-8418 UR - http://hdl.handle.net/10481/47075 AB - In this work we propose a new and simple empirical model to estimate photosynthetic photon flux density under all sky conditions, developed using experimental measurements carried out at Granada, an urban site in Southeastern Spain during two recent... LA - eng KW - Global Irradiance KW - Solar zenith angle KW - Clearness index KW - Photosynthetic TI - A new conventional regression model to estimate hourly photosynthetic photon flux density under all sky conditions DO - 10.1002/joc.5063 ER -