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    Academic Journals

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• A global study of hygroscopicity-driven light-scattering enhancement in the context of other in situ aerosol optical properties.

  Authors:Gloria Titos, María A. Burgos, Paul Zieger, Lucas Alados-Arboledas, Urs Baltensperger, Anne Jefferson, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 17) Peer-Reviewed

  Sept. 2, 2021543 words Report, Author abstr... The scattering and backscattering enhancement factors (f(RH) and f.sub.b (RH)) describe how aerosol particle light scattering and backscattering, respectively, change with relative humidity (RH). They are important...

• Spatiotemporal changes in aerosol properties by hygroscopic growth and impacts on radiative forcing and heating rates during DISCOVER-AQ 2011.

  Authors:Daniel Pérez-Ramírez, David N. Whiteman, Igor Veselovskii, Richard Ferrare, Gloria Titos, María José Granados-Muñoz, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 15) Peer-Reviewed

  Aug. 11, 2021396 words Article This work focuses on the characterization of vertically resolved aerosol hygroscopicity properties and their direct radiative effects through a unique combination of ground-based and airborne remote sensing measurements...

• Intercomparison and characterization of 23 Aethalometers under laboratory and ambient air conditions: procedures and unit-to-unit variabilities.

  Authors:Andrea Cuesta-Mosquera, GriÅ¡a Mocnik, Luka Drinovec, Thomas Müller, Sascha Pfeifer, María Cruz Minguillón, et al.From:Atmospheric Measurement Techniques (Vol. 14, Issue 4) Peer-Reviewed

  Apr. 30, 2021429 words Article Aerosolized black carbon is monitored worldwide to quantify its impact on air quality and climate. Given its importance, measurements of black carbon mass concentrations must be conducted with instruments operating in...

• Aircraft vertical profiles during summertime regional and Saharan dust scenarios over the north-western Mediterranean basin: aerosol optical and physical properties.

  Authors:Jesús Yus-Díez, Marina Ealo, Marco Pandolfi, Noemí Perez, Gloria Titos, GriÅ¡a Mocnik, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 1) Peer-Reviewed

  Jan. 14, 2021549 words Article Accurate measurements of the horizontal and vertical distribution of atmospheric aerosol particle optical properties are key for a better understanding of their impact on the climate. Here we present the results of a...

• A European aerosol phenomenology - 6: scattering properties of atmospheric aerosol particles from 28 ACTRIS sites

  Authors:Marco Pandolfi, Lucas Alados-Arboledas, Andres Alastuey, Marcos Andrade, Christo Angelov, Begona Artinano, et al.From:Atmospheric Chemistry and Physics (Vol. 18, Issue 11) Peer-Reviewed

  June 5, 2018408 words Author abstract, Bri...

  This paper presents the light-scattering properties of atmospheric aerosol particles measured over the past decade at 28 ACTRIS observatories, which are located mainly in Europe. The data include particle light...

• Multidecadal trend analysis of in situ aerosol radiative properties around the world.

  Authors:Martine Collaud Coen, Elisabeth Andrews, Andrés Alastuey, Todor Petkov Arsov, John Backman, Benjamin T. Brem, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 14) Peer-Reviewed

  July 27, 2020414 words Article In order to assess the evolution of aerosol parameters affecting climate change, a long-term trend analysis of aerosol optical properties was performed on time series from 52 stations situated across five continents. The...

• Phenomenology of summer ozone episodes over the Madrid Metropolitan Area, central Spain

  Authors:Xavier Querol, Gotzon Gangoiti, Noem&#xED Perez, Hong K. Lee, Heeram R. Eun, Yonghee Park, et al.From:Atmospheric Chemistry and Physics (Vol. 18, Issue 9) Peer-Reviewed

  May 8, 2018433 words Author abstract, Bri... Various studies have reported that the photochemical nucleation of new ultrafine particles (UFPs) in urban environments within high insolation regions occurs simultaneously with high ground ozone (O.sub.3)...

• Bioaerosols in urban environments: Trends and interactions with pollutants and meteorological variables based on quasi-climatological series.

  Authors:Paloma Cariñanos, Inmaculada Foyo-Moreno, Inmaculada Alados, Juan Luis Guerrero-Rascado, Soledad Ruiz-Peñuela, Gloria Titos, et al.From:Journal of Environmental Management (Vol. 282) Peer-Reviewed

  Mar. 15, 2021442 words Report

   Abstract Only

• Vertical and horizontal distribution of regional new particle formation events in Madrid

  Authors:Cristina Carnerero, Cristina Reche, Marina Ealo, Gloria Titos, Hong-Ku Lee, Hee-Ram Eun, et al.From:Atmospheric Chemistry and Physics (Vol. 18, Issue 22) Peer-Reviewed

  Nov. 22, 2018428 words Author abstract, Bri...

  The vertical profile of new particle formation (NPF) events was studied by comparing the aerosol size number distributions measured aloft and at surface level in a suburban environment in Madrid, Spain, using...

• Retrieval of aerosol properties from ceilometer and photometer measurements: long-term evaluation with in situ data and statistical analysis at Montsec (southern Pyrenees)

  Authors:Gloria Titos, Marina Ealo, Roberto Roman, Alberto Cazorla, Yolanda Sola, Oleg Dubovik, et al.From:Atmospheric Measurement Techniques (Vol. 12, Issue 6) Peer-Reviewed

  June 19, 2019359 words Author abstract, Bri...

  Given the need for accurate knowledge of aerosol microphysical and optical properties with height resolution, various algorithms combining vertically resolved and column-integrated aerosol information have been...

• Long-term aerosol optical hygroscopicity study at the ACTRIS SIRTA observatory: synergy between ceilometer and in situ measurements

  Authors:Gloria Titos, Juan Antonio Bravo-Aranda, Martial Haeffelin, Olivier Favez, Jean-Eudes Petit, Francisco Jos&#xE9 Olmo-Reyes, et al.From:Atmospheric Chemistry and Physics (Vol. 19, Issue 11) Peer-Reviewed

  June 13, 2019256 words Author abstract, Bri...

  An experimental setup to study aerosol hygroscopicity is proposed based on the temporal evolution of attenuated backscatter coefficients from a ceilometer colocated with an instrumented tower equipped with...

• A comparative study of aerosol microphysical properties retrieved from ground-based remote sensing and aircraft in situ measurements during a Saharan dust event

  Authors:Juan Antonio Bravo-Aranda, Darrel Baumgardner, Juan Luis Guerrero-Rascado, Igor Veselovskii, Hassan Lyamani, Antonio Valenzuela, et al.From:Atmospheric Measurement Techniques (Vol. 9, Issue 3) Peer-Reviewed

  Mar. 18, 2016372 words Author abstract, Bri... In this work we present an analysis of aerosol microphysical properties during a mineral dust event taking advantage of the combination of different state-of-the-art retrieval techniques applied to active and passive...

• Overview of the SLOPE I and II campaigns: aerosol properties retrieved with lidar and sun-sky photometer measurements.

  Authors:Jose Antonio Benavent-Oltra, Juan Andrés Casquero-Vera, Roberto Román, Hassan Lyamani, Daniel Pérez-Ramírez, María José Granados-Muñoz, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 12) Peer-Reviewed

  June 17, 2021495 words Report The Sierra Nevada Lidar aerOsol Profiling Experiment I and II (SLOPE I and II) campaigns were intended to determine the vertical structure of aerosols by remote sensing instruments and test the various retrieval schemes...

• A global analysis of climate-relevant aerosol properties retrieved from the network of Global Atmosphere Watch (GAW) near-surface observatories.

  Authors:Paolo Laj, Alessandro Bigi, Clémence Rose, Elisabeth Andrews, Cathrine Lund Myhre, Martine Collaud Coen, et al.From:Atmospheric Measurement Techniques (Vol. 13, Issue 8) Peer-Reviewed

  Aug. 17, 2020304 words Brief article Aerosol particles are essential constituents of the Earth's atmosphere, impacting the earth radiation balance directly by scattering and absorbing solar radiation, and indirectly by acting as cloud condensation nuclei....

• A global model-measurement evaluation of particle light scattering coefficients at elevated relative humidity.

  Authors:María A. Burgos, Elisabeth Andrews, Gloria Titos, Angela Benedetti, Huisheng Bian, Virginie Buchard, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 17) Peer-Reviewed

  Sept. 4, 2020432 words Article The uptake of water by atmospheric aerosols has a pronounced effect on particle light scattering properties, which in turn are strongly dependent on the ambient relative humidity (RH). Earth system models need to account...

• Near-real-time processing of a ceilometer network assisted with sun-photometer data: monitoring a dust outbreak over the Iberian Peninsula

  Authors:Alberto Cazorla, Juan Luis Guerrero-Rascado, Carlos Toledano, Victoria E. Cachorro, Antonio Serrano, Gloria Titos, et al.From:Atmospheric Chemistry and Physics (Vol. 17, Issue 19) Peer-Reviewed

  Oct. 9, 2017270 words Author abstract, Bri... The interest in the use of ceilometers for optical aerosol characterization has increased in the last few years. They operate continuously almost unattended and are also much less expensive than lidars; hence, they can...

• Hygroscopic growth study in the framework of EARLINET during the SLOPE I campaign: synergy of remote sensing and in situ instrumentation

  Authors:Gloria Titos, Pablo Ortiz-Amezcua, Jose Antonio Benavent-Oltra, Gregori de Arruda Moreira, Elena Montilla-Rosero, Carlos David Hoyos, et al.From:Atmospheric Chemistry and Physics (Vol. 18, Issue 10) Peer-Reviewed

  May 18, 2018422 words Brief article This study focuses on the analysis of aerosol hygroscopic growth during the Sierra Nevada Lidar AerOsol Profiling Experiment (SLOPE I) campaign by using the synergy of active and passive remote sensors at the ACTRIS...