González, Josep-Abel; Calbó, Josep; Sola, Yolanda "Assessment of cloudless-to-cloud transition zone from downwelling longwave irradiance measurements." Atmospheric Research 285 (2023): -. Babak Jahani; Hendrik Andersen; Josep Calbó; Josep-Abel González; Jan Cermak "Longwave Radiative Effect of the Cloud-Aerosol Transition Zone Based on CERES Observations." Atmospheric Chemistry and Physics Discussions 22 (2022): 1483-1494. Babak Jahani; Josep Calbó; Josep-Abel González "Quantifying Transition Zone Radiative Effects in Longwave Radiation Parameterizations." Geophysical Research Letters 47 (2020): e2020GL090408-. Josep-Abel González; Josep Calbó "Assessing rapid variability in atmospheric apparent optical depth with an array spectrometer system." Remote Sensing 12 (2020): 2917-. Babak Jahani; Josep Calbó; Josep-Abel González "Transition Zone Radiative Effects in Shortwave Radiation Parameterizations: Case of Weather Research and Forecasting Model." Journal of Geophysical Research: Atmospheres 124 (2019): 13091-13104. Díaz-Guerra, Laura; Llorens, Laura; Bell, Tina L.; Font, Joan; González, Josep A.; Verdaguer, Dolors "Physiological, growth and root biochemical responses of Arbutus unedo and Quercus suber seedlings to UV radiation and water availability before and after aboveground biomass removal." Environmental and Experimental Botany 168 (2019): -. Díaz-Guerra, Laura; Llorens, Laura; Julkunen-Tiitto, Riitta; Nogués, Isabel; Font, Joan; González, Josep Abel; Verdaguer, Dolors "Leaf biochemical adjustments in two Mediterranean resprouter species facing enhanced UV levels and reduced water availability before and after aerial biomass removal." Plant Physiology and Biochemistry 137 (2019): 130-143. Verdaguer, Dolors; Díaz-Guerra, Laura; Font, Joan; González, Josep Abel; Llorens, Laura "Contrasting seasonal morphological and physio-biochemical responses to UV radiation and reduced rainfall of two mature naturally growing Mediterranean shrubs in the context of climate change." Environmental and Experimental Botany 147 (2018): 189-201. Díaz-Guerra, Laura; Verdaguer, Dolors; Gispert, Maria; Pardini, Giovanni; Font, Joan; González, Josep Abel; Peruzzi, Eleonora; Masciandaro, Grazia; Llorens, Laura "Effects of UV radiation and rainfall reduction on leaf and soil parameters related with C and N cycles of a Mediterranean shrubland before and after a controlled fire." Plant and Soil 424 (2018): 503-524. Josep Calbó; Charles N. Long; Josep-Abel González; John Augustine;, Allison McComiskey "The thin border between cloud and aerosol: Sensitivity of several ground based observation techniques." Atmospheric Research 196 (2017): 248-260. Calbó, J.; González, J.A.;Sanchez-Lorenzo, A. "Building global and diffuse solar radiation series and assessing decadal trends in Girona (NE Iberian Peninsula)." Theoretical and Applied Climatology 129 (2017): 1003-1015. Sánchez Lorenzo, Arturo; Enríquez Alonso, Aarón; Calbó Angrill, Josep; González Gutiérrez, Josep Abel; Wild, Martin; Folini, Doris; Norris, Joel R.; Vicente-Serrano, Sergio M. "Fewer clouds in the Mediterranean: consistency of observations and climate simulations." Scientific Reports 7 (2017): 41475-. Calbó, Josep; Badosa, Jordi; González, Josep-Abel; Dmitrieva, Lidya; Khan, Valentina; Enríquez-Alonso, Aaron; Sanchez-Lorenzo, Arturo "Climatology and changes in cloud cover in the area of the Black, Caspian, and Aral seas (1991-2010): a comparison of surface observations with satellite and reanalysis products." International Journal of Climatology 36 (2016): 1428-1443. Sanchez-Romero, A.; Sanchez-Lorenzo, A.; González, J. A.; Calbó, J. "Reconstruction of long-term aerosol optical depth series with sunshine duration records." Geophysical Research Letters 43 (2016): 1296-1305. Sánchez-Romero, A.; González, J.A.; Calbó, J.; Sánchez-Lorenzo, A.; Michalsky, J. "Aerosol optical depth in a western Mediterranean site: An assessment of different methods." Atmospheric Research 174-175 (2016): 70-84. Nenadis, Nikolaos; Llorens, Laura; Koufogianni, Agathi; Díaz, Laura; Font. Joan; Gonzalez, Josep Abel; Verdaguer, Dolors "Interactive effects of UV radiation and reduced precipitation on the seasonal leaf phenolic content/composition and the antioxidant activity of naturally growing Arbutus unedo plants." Journal of Photochemistry and Photobiology. B, Biology 153 (2015): 435-444. Enriquez-Alonso, Aaron; Sanchez-Lorenzo, Arturo; Calbó, Josep; González, Josep-Abel; Norris, Joel R. "Cloud cover climatologies in the Mediterranean obtained from satellites, surface observations, reanalyses, and CMIP5 simulations: validation and future scenarios." Climate Dynamics (2015): 1-21. Sánchez-Romero, A.; González, J.A.; Calbó, J.; Sánchez-Lorenzo, A. "Using digital image processing to characterize the Campbell-Stokes sunshine recorder and to derive high-temporal resolution direct solar irradiance.." Atmospheric Measurement Techniques 8 (2015): 183-194. Viúdez Mora, A.; Costa-Surós, M; Calbó, J.; González, J. A. "Modeling atmospheric longwave radiation at the surface during overcast skies: The role of cloud base height." Journal of Geophysical Research: Atmospheres 120 (2015): 199-214. Costa-Surós, M.; Calbó, J.; González,J. A.; Long,C. N. "Comparing the cloud vertical structure derived from several methods based on radiosonde profiles and ground-based remote sensing measurements." Atmospheric Measurement Techniques 7 (2014): 2757-2773 . Sánchez-Romero, A.; Sánchez-Lorenzo, A.; Calbó, J.; González, J.A.; Azorín-Molina, C. "Signal of aerosol-induced changes in sunshine duration records: A review of evidences and perspectives." Journal of Geophysical Research 119 (2014): 4657-4673. Jordi Badosa, Josep Calbó, Richard Mckenzie, Ben Liley, Josep-Abel González, Bruce Forgan and Charles N. Long "Two Methods for Retrieving UV Index for All Cloud Conditions from Sky Imager Products or Total SW Radiation Measurements." Photochemistry and Photobiology 90 (2014): 941-951 . M. Costa-Surós; J. Calbó; J.A. González; J. Martin-Vide "Behavior of cloud base height from ceilometer measurements ." Atmospheric Research 127 (2013): 64-76. S. Matamoros; J.-A. González; J. Calbó "A simple method to retrieve cloud properties from atmospheric transmittance and liquid water column measurements." Journal Of Applied Meteorology And Climatology 50 (2011): 283-295. Roura, P.; Gonzalez, J.A; "Towards a more realistic description of swing pumping due to the exchange of angular momentum." European Journal of Physics 31 (2010): 1195-1207. Viúdez Mora, A.; Calbó, J.; González, J. A.; Jiménez, M.A. "Modeling atmospheric longwave radiation at the surface under cloudless skies." Journal of Geophysical Research 114 (2009): 107-. Díaz, A. M. ; García, O. E. ; Díaz, J. P. ; Expósito, F. J. ; Utrillas, M. P. ; Martínez-Lozano, J. A. ; Alados-Arboledas, L. ; Olmo, F. J. ; Lorente, J. ; Cachorro, V. ; Horvath, H. ; Labajo, A. ; Sorribas, M. ; Vilaplana, J "Aerosol radiative forcing efficiency in the UV region over southeastern Mediterranean: VELETA2002 campaign." Journal of Geophysical Research: Atmospheres 112 (2007): D06213-. Raïch, T.; González, J. A.; Calbó, J. "Efectes de l'altura solar, la nuvolositat i la temperatura en les mesures dels piranòmetres de silici." Tethys 4 (2007): 11 -18. Badosa, J.; McKenzie, R.L.; Kotkamp, M.; Calbó, J.; González, J.A.; Johnston, P.V.; O'Neill, M.; Anderson, D.J. "Towards closure between measured and modelled UV under clear skies at four diverse sites." Atmospheric Chemistry and Physics 7 (2007): 2817-2837. Badosa, J., González, J. A., Calbó, J., van Weele, M., McKenzie, R. "Using a Parameterization of a Radiative Transfer Model to Build High-Resolution Maps of Typical Clear-Sky UV Index in Catalonia, Spain." Journal of Applied Meteorology 44 (2005): 789-803. Pagès, D.; González, J.A.; Calbó, J. "Using routine meteorological data to derive sky conditions." Annales Geophysicae 21 (2003): 649-654. Pagès, D.; Calbó, J.; González, J.A. "Cloud cover effects over UV radiation: preliminary results at Girona, Spain." Geophysical Research Abstracts 5 (2003): 6749-6749. González, J.A.; Calbó, J. "Modelled and measured ratio of PAR to global radiation under cloudless skies." Agricultural and Forest Meteorology 110 (2002): 319-325. Badosa, J.; González, J. A.; Calbó, J.; Pagès, D. "Modelling surface UV erithemal irradiance from ozone satellite retrievals." Geophysical Research Abstracts 4 (2002): ST012-ST012. Pagès, D.; Calbó, J.; Gónzález, J.A.; Badosa, J. "Comparison of several ground-based cloud detection techniques." Geophysical Research Abstracts 4 (2002): EGS02-A-EGS02-A. Badosa, J.; González, J.A.; Calbó, J.; Pagès, D. "Sensitivity of UV and VIS cloudless irradiances on variables describing atmospheric aerosol." Geophysical Research Abstracts 4 (2002): ST013-ST013. Pagès, D.; González, J.A.; Calbó, J. "How to know the sky condition... without looking at it." Geophysical Research Abstracts 3 (2001): -4514. Calbó, J.; González, J.A.; Pagès, D. "A Method for sky-condition classification from ground-based solar radiation ." Journal of Applied Meteorology 40 (2001): 2193-2199. Fort, J.; González, J.A.; Llebot, J.E.; Saurina, J. "Information theory and blackbody radiation." Contemporary Physics 40 (1999): 57-70. González J.A., Calbó J. "Influence of the global radiation variability on the hourly diffuse fraction correlations." Solar Energy 65 (1999): 119-131. Fort, J.; González, J.A.; Llebot, J.E. "Information-theoretical derivation of a nonequilibrium extension of Wien's displacement law." Physics Letters A 236 (1997): 193-200. Del Águila, F.; González, J.A.; Quirós, M. "Spreading of gauge coupling constants in minimal LR models." Physics Letters B 201 (1988): 315-320. Del Águila, F.; González, J.A.; Quirós, M. "Renormalization group analysis of extended electroweak models from the heterotic string." Nuclear Physics B 307 (1988): 571-632. Del Águila, F.; González J.A., Quirós, M. "String goniometry by neutral currents." Physics Letters B 197 (1987): 89-95.
Viúdez, A.; Calbó, J.; González, J. A. "Clear sky downwelling longwave radiation at the surface. Simulations and measurements at Girona, Spain." Geophysical Research Abstracts 10 (2008): XY0193-.
J. Badosa; J. Calbó; R. McKenzie; C.N. Long; B. Liley; J.A. González "A Method to Estimate Erythemal UV from Total Solar Irradiance Measurements Based on 9 Years of 1-minute Data at Lauder, New Zealand." AIP Conference Proceedings 1531 (2013): 840-843. J.A. González; and J. Calbó "Aerosol effects on the cloud optical depth retrieval from atmospheric transmittance." AIP Conference Proceedings 1531 (2013): 556-559.
Calbó, J., Pagès, D., González, J.A. "Empirical studies of cloud effects on UV radiation: A review." Reviews of Geophysics 43 (2005): 1-28.
Viúdez, A.; Calbó, J.; González, J. A. "Cloudless sky downwelling longwave radiation estimations and comparison with measurements at Girona, Spain." Geophysical Research Abstracts 9 (2007): -. Matamoros, S.; González, J. A.; Calbó, J. "Retrieval of cloud optical depth from ground based measurements of solar radiation in broad and photosynthetic bands." EMS Annual Meeting Abstracts 3 (2006): -.