Search Results - "I. Zyrichidou"

Adverse results of the economic crisis: A study on the emergence of enhanced formaldehyde (HCHO) levels seen from satellites over Greek urban sites by Zyrichidou, I., Balis, D., Koukouli, M.E., Drosoglou, T., Bais, A., Gratsea, M., Gerasopoulos, E., Liora, N., Poupkou, A., Giannaros, C., Melas, D., De Smedt, I., Van Roozendael, M., Van der A, R.J., Boersma, K.F., Valks, P., Richter, A.

“…In order to study the years of the outbreak of the financial crisis in Greece, we use a continuous eight-year record (2008–2015) of formaldehyde, HCHO, columns…”
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Evaluating a new homogeneous total ozone climate data record from GOME/ERS-2, SCIAMACHY/Envisat, and GOME-2/MetOp-A by Koukouli, M. E., Lerot, C., Granville, J., Goutail, F., Lambert, J.-C., Pommereau, J.-P., Balis, D., Zyrichidou, I., Van Roozendael, M., Coldewey-Egbers, M., Loyola, D., Labow, G., Frith, S., Spurr, R., Zehner, C.

“…The European Space Agency's Ozone Climate Change Initiative (O3‐CCI) project aims at producing and validating a number of high‐quality ozone data products…”
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GOME-2 total ozone columns from MetOp-A/MetOp-B and assimilation in the MACC system by Hao, N, Koukouli, M. E, Inness, A, Valks, P, Loyola, D. G, Zimmer, W, Balis, D. S, Zyrichidou, I, Van Roozendael, M, Lerot, C, Spurr, R. J. D

“…The two Global Ozone Monitoring Instrument (GOME-2) sensors operated in tandem are flying onboard EUMETSAT's (European Organisation for the Exploitation of…”
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Attribution of the Arctic ozone column deficit in March 2011 by Isaksen, I. S. A., Zerefos, C., Wang, W.-C., Balis, D., Eleftheratos, K., Rognerud, B., Stordal, F., Berntsen, T. K., LaCasce, J. H., Søvde, O. A., Olivié, D., Orsolini, Y. J., Zyrichidou, I., Prather, M., Tuinder, O. N. E.

“…Arctic column ozone reached record low values (∼310 DU) during March of 2011, exposing Arctic ecosystems to enhanced UV‐B. We identify the cause of this…”
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Evaluation of high resolution simulated and OMI retrieved tropospheric NO2 column densities over Southeastern Europe by Zyrichidou, I., Koukouli, M.E., Balis, D.S., Kioutsioukis, I., Poupkou, A., Katragkou, E., Melas, D., Boersma, K.F., van Roozendael, M.

“…High resolution model estimates (10×10km2) of tropospheric NO2 column amounts from the Comprehensive Air Quality Model (CAMx) for the Balkan Peninsula are…”
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Observed and modelled record ozone decline over the Arctic during winter/spring 2011 by Balis, D., Isaksen, I. S. A., Zerefos, C., Zyrichidou, I., Eleftheratos, K., Tourpali, K., Bojkov, R., Rognerud, B., Stordal, F., Søvde, O. A., Orsolini, Y.

“…This work describes observational and modelling results of the ozone depletion which took place during the winter/spring of 2011 in the Arctic stratosphere…”
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Ozone and Spectroradiometric UV Changes in the Past 20 Years over High Latitudes by Eleftheratos, K., Kazadzis, S., Zerefos, C. S., Tourpali, K., Meleti, C., Balis, D., Zyrichidou, I., Lakkala, K., Feister, U., Koskela, T., Heikkilä, A., Karhu, J. M.

“…This study analyzes changes in solar ultraviolet (UV) irradiances at 305 and 325 nm at selected sites located at high latitudes of both hemispheres. Site…”
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Satellite observations and model simulations of tropospheric NO2 columns over south-eastern Europe by M. van Roozendael, R. van der A, F. K. Boersma, I. Kioutsioukis, A. Poupkou, D. Melas, E. Katragkou, D. S. Balis, M. E. Koukouli, I. Zyrichidou, A. Richter

“…Satellite observations of nitrogen dioxide (NO2) tropospheric columns over south-eastern Europe are analyzed to study the characteristics of the spatial and…”
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Design and Development of a New Cost-Effective Internet of Things Sensor Platform for Air Quality Measurements by Spandonidis, C., Tsantilas, S., Giannopoulos, F., Giordamlis, C., Zyrichidou, I., Syropoulou, P.

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Comparisons of ground-based tropospheric NO2 MAX-DOAS measurements to satellite observations with the aid of an air quality model over the Thessaloniki area, Greece by Drosoglou, Theano, Bais, Alkiviadis F, Zyrichidou, Irene, Kouremeti, Natalia, Poupkou, Anastasia, Liora, Natalia, Giannaros, Christos, Koukouli, Maria Elissavet, Balis, Dimitris, Melas, Dimitrios

“…One of the main issues arising from the comparison of ground-based and satellite measurements is the difference in spatial representativeness, which for…”
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Updated SO2 emission estimates over China using OMI/Aura observations by Koukouli, Maria Elissavet, Theys, Nicolas, Ding, Jieying, Zyrichidou, Irene, Mijling, Bas, Balis, Dimitrios, Ronald Johannes van der A

“…The main aim of this paper is to update existing sulfur dioxide (SO2) emission inventories over China using modern inversion techniques, state-of-the-art…”
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Identification of surface NOx emission sources on a regional scale using OMI NO2 by Zyrichidou, I., Κoukouli, M.E., Balis, D., Markakis, K., Poupkou, A., Katragkou, E., Kioutsioukis, I., Melas, D., Boersma, K.F., van Roozendael, M.

“…In this study, an inverse modeling technique is applied to obtain, at a regional scale, top-down emission estimates for nitrogen oxides utilizing tropospheric…”
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MAX-DOAS NO2 observations over Guangzhou, China; ground-based and satellite comparisons by Drosoglou, Theano, Koukouli, Maria Elissavet, Kouremeti, Natalia, Bais, Alkiviadis F, Zyrichidou, Irene, Balis, Dimitris, Ronald J van der A, Xu, Jin, Ang, Li

“…In this study, the tropospheric NO2 vertical column density (VCD) over an urban site in Guangzhou megacity in China is investigated by means of MAX-DOAS…”
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Quality assessment of the Ozone_cci Climate Research Data Package (release 2017) – Part 1: Ground-based validation of total ozone column data products by Garane, Katerina, Lerot, Christophe, Coldewey-Egbers, Melanie, Verhoelst, Tijl, Koukouli, Maria Elissavet, Zyrichidou, Irene, Balis, Dimitris S, Danckaert, Thomas, Goutail, Florence, Granville, Jose, Hubert, Daan, Keppens, Arno, Lambert, Jean-Christopher, Loyola, Diego, Pommereau, Jean-Pierre, Van Roozendael, Michel, Zehner, Claus

“…The GOME-type Total Ozone Essential Climate Variable (GTO-ECV) is a level-3 data record, which combines individual sensor products into one single cohesive…”
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Seven years of IASI ozone retrievals from FORLI: validation with independent total column and vertical profile measurements by Boynard, Anne, Hurtmans, Daniel, Koukouli, Mariliza E, Goutail, Florence, Bureau, Jérôme, Safieddine, Sarah, Lerot, Christophe, Hadji-Lazaro, Juliette, Wespes, Catherine, Pommereau, Jean-Pierre, Pazmino, Andrea, Zyrichidou, Irene, Balis, Dimitris, Barbe, Alain, Mikhailenko, Semen N, Loyola, Diego, Valks, Pieter, Van Roozendael, Michel, Coheur, Pierre-François, Clerbaux, Cathy

“…This paper presents an extensive intercomparison and validation for the ozone (O3) product measured by the two Infrared Atmospheric Sounding Interferometers…”
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Identification of surface NO sub(x) emission sources on a regional scale using OMI NO sub(2) by Zyrichidou, I, Koukouli, ME, Balis, D, Markakis, K, Poupkou, A, Katragkou, E, Kioutsioukis, I, Melas, D, Boersma, K F, van Roozendael, M

“…In this study, an inverse modeling technique is applied to obtain, at a regional scale, top-down emission estimates for nitrogen oxides utilizing tropospheric…”
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Identification of surface NO x emission sources on a regional scale using OMI NO 2 by Zyrichidou, I., Κoukouli, M.E., Balis, D., Markakis, K., Poupkou, A., Katragkou, E., Kioutsioukis, I., Melas, D., Boersma, K.F., van Roozendael, M.

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Overview of the O3M SAF GOME-2 operational atmospheric composition and UV radiation data products and data availability by Hassinen, S, Balis, D, Bauer, H, Begoin, M, Delcloo, A, Eleftheratos, K, Gimeno Garcia, S, Granville, J, Grossi, M, Hao, N, Hedelt, P, Hendrick, F, Hess, M, Heue, K.-P, Hovila, J, Jønch-Sørensen, H, Kalakoski, N, Kauppi, A, Kiemle, S, Kins, L, Koukouli, M. E, Kujanpää, J, Lambert, J.-C, Lang, R, Lerot, C, Loyola, D, Pedergnana, M, Pinardi, G, Romahn, F, van Roozendael, M, Lutz, R, De Smedt, I, Stammes, P, Steinbrecht, W, Tamminen, J, Theys, N, Tilstra, L. G, Tuinder, O. N. E, Valks, P, Zerefos, C, Zimmer, W, Zyrichidou, I

“…The three Global Ozone Monitoring Experiment-2 instruments will provide unique and long data sets for atmospheric research and applications. The complete time…”
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Observed and modelled record ozone decline over the Arctic during winter/spring 2011: RECORD OZONE DECLINE OVER THE ARCTIC by Balis, D., Isaksen, I. S. A., Zerefos, C., Zyrichidou, I., Eleftheratos, K., Tourpali, K., Bojkov, R., Rognerud, B., Stordal, F., Søvde, O. A., Orsolini, Y.

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Corrigendum to "Satellite observations and model simulations of tropospheric NO 2 columns over south-eastern Europe" published in Atmos. Chem. Phys., 9, 6119–6134, 2009 by Zyrichidou, I., Koukouli, M. E., Balis, D. S., Katragkou, E., Melas, D., Poupkou, A., Kioutsioukis, I., van der A, R., Boersma, F. K., van Roozendael, M., Richter, A.

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