Empirical studies of cloud effects on UV radiation: A review

J Calbó, D Pages, JA González - Reviews of Geophysics, 2005 - Wiley Online Library
The interest in solar ultraviolet (UV) radiation from the scientific community and the general
population has risen significantly in recent years because of the link between increased UV …

Meteorological Radiation Model (MRM v6. 1): Improvements in diffuse radiation estimates and a new approach for implementation of cloud products

HD Kambezidis, BE Psiloglou, D Karagiannis… - … and Sustainable Energy …, 2017 - Elsevier
This work reviews techniques and models for solar radiation simulations and communicates
further improvements performed in the Meteorological Radiation Model (MRM) developed at …

Modeling hourly and daily fractions of UV, PAR and NIR to global solar radiation under various sky conditions at Botucatu, Brazil

JF Escobedo, EN Gomes, AP Oliveira, J Soares - Applied Energy, 2009 - Elsevier
In this analysis, using available hourly and daily radiometric data performed at Botucatu,
Brazil, several empirical models relating ultraviolet (UV), photosynthetically active (PAR) and …

Ratios of UV, PAR and NIR components to global solar radiation measured at Botucatu site in Brazil

JF Escobedo, EN Gomes, AP Oliveira, J Soares - Renewable Energy, 2011 - Elsevier
The relationships between the four radiant fluxes are analyzed based on a 4 year data
archive of hourly and daily global ultraviolet (IUV), photosynthetically active-PAR (IPAR) …

Recent improvements of the Meteorological Radiation Model for solar irradiance estimates under all-sky conditions

HD Kambezidis, BE Psiloglou, D Karagiannis… - Renewable Energy, 2016 - Elsevier
This study presents the recent improvements of the Meteorological Radiation Model (MRM
v6) against previous model versions for more accurate estimates of the solar radiation …

The influence of cloudiness on UV global irradiance (295–385 nm)

I Foyo-Moreno, I Alados, FJ Olmo… - Agricultural and forest …, 2003 - Elsevier
Two years of continuous measurements of UV (295–385nm) irradiance recorded at Granada
(37.18° N, 3.58° W, 660m amsl), Spain, were combined with concurrent synoptic cloud …

Ultraviolet (0.280–0.400 μm) and broadband solar hourly radiation at Kwangju, South Korea: analysis of their correlation with aerosol optical depth and clearness …

KO Ogunjobi, YJ Kim - Atmospheric Research, 2004 - Elsevier
A series of measurements, including ultraviolet (UV)-B (0.280 to 0.320 μm), UV-A (0.320 to
0.400 μm), broadband global (HG), and diffuse (HD) horizontal solar radiation, continuously …

A new conventional regression model to estimate hourly photosynthetic photon flux density under all sky conditions

I Foyo Moreno, I Alados-Arboledas… - 2017 - digibug.ugr.es
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 …

Effects of Environmental Stress on the Pollen Viability of Ornamental Tree-Species in the City of Granada (South-Eastern Spain)

P Ramírez-Aliaga, I Foyo-Moreno, P Cariñanos - Forests, 2022 - mdpi.com
Atmospheric conditions, as well as pollutants, can induce changes in the viability and
germinability of the pollen grain. This process frequently occurs in cities due to the high rate …

Large-scale atmospheric dispersal simulations identify likely airborne incursion routes of wheat stem rust into Ethiopia

M Meyer, L Burgin, MC Hort, DP Hodson… - …, 2017 - Am Phytopath Society
In recent years, severe wheat stem rust epidemics hit Ethiopia, sub-Saharan Africa's largest
wheat-producing country. These were caused by race TKTTF (Digalu race) of the pathogen …