Paul David Hamer

The Impact of Recent European Droughts and Heatwaves on Trace Gas Surface Fluxes: Insights from Land Surface Data Assimilation

Hamer, Paul David; Trimmel, Heidelinde; Calvet, Jean-Christophe; Bonan, Bertrand; Meurey, Catherine; Vallejo, Islen; Eckhardt, Sabine; Sousa Santos, Gabriela; Marécal, Virginie; Tarrasón, Leonor

Estimating High Resolution Surface PM2.5 Over Europe Using Satellite AOD Datasets, CAMS Forecast and Machine Learning

Shetty, Shobitha; Schneider, Philipp; Stebel, Kerstin; Hamer, Paul David; Kylling, Arve; Berntsen, Terje Koren

Halogen chemistry in volcanic plumes: a 1D framework based on MOCAGE 1D (version R1.18.1) preparing 3D global chemistry modelling

Marécal, Virginie; Voisin-Plessis, Ronan; Roberts, Tarda Jane; Aiuppa, Alessandro; Narivelo, Herizo; Hamer, Paul David; Josse, Beatrice; Guth, Jonathan; Surl, Luke

The influence of vegetation drought stress on formaldehyde and ozone distributions over a central European city

Trimmel, Heidelinde; Hamer, Paul David; Mayer, Monika; Schreier, Stefan F.; Weihs, Philipp; Eitzinger, Josef; Sandén, Hans; Fitzky, Anne Charlott; Richter, Andreas; Calvet, Jean-Christophe; Bonan, Bertrand; Meurey, Catherine; Vallejo, Islen; Eckhardt, Sabine; Sousa Santos, Gabriela; Oumami, Safae; Arteta, Joaquim; Marécal, Virginie; Tarrasón, Leonor; Karl, Thomas; Rieder, Harald E.

Estimation Of Surface NO2 Concentration Over Europe Using Sentinel-5P Observations And Machine Learning Models

Shetty, Shobitha; Schneider, Philipp; Stebel, Kerstin; Hamer, Paul David; Kylling, Arve

CitySatAir: Exploiting Sentinel-5P Satellite Data for Mapping Urban Air Quality

Schneider, Philipp; Mijling, Bas; Hamer, Paul David; van der A, Ronald J; Gasbarra, Dario; Retscher, C.

CitySatAir: Exploiting Sentinel-5P nitrogen dioxide data for the urban scale

Schneider, Philipp; Mijling, Bas; Hamer, Paul David

Synergy of Sentinel 5P and ground measurements to estimate surface NO2 concentration using Machine Learning models

Shetty, Shobitha; Schneider, Philipp; Stebel, Kerstin; Hamer, Paul David; Kylling, Arve; Berntsen, Terje Koren

Interim European air quality maps for 2020. PM10, NO2 and ozone spatial estimates based on non-validated UTD data.

Horálek, Jan; Schreiberova, Marketa; Vlasakova, Leona; Hamer, Paul David; Schneider, Philipp; Markova, Jana

European air quality interim mapping under ETC/ATNI. Evaluation of AQ mapping using UTD measurement and CAMS forecast modelling data: an approach for more timely European AQ annual maps.

Horálek, Jan; Hamer, Paul David; Schreiberova, Marketa; Schneider, Philipp

Combining Sentinel-5P and Ground Measurements to estimate surface NO2 Concentrations over Europe Using Machine Learning Models

Shetty, Shobitha; Schneider, Philipp; Stebel, Kerstin; Kylling, Arve; Hamer, Paul David; Berntsen, Terje Koren

Modeling study of the impact of SO2 volcanic passive emissions on the tropospheric sulfur budget

Lamotte, Claire; Guth, Jonathan; Marécal, Virginie; Cussac, Martin; Hamer, Paul David; Theys, Nicolas; Schneider, Philipp

Spatiotemporal Patterns in Data Availability of the Sentinel-5P NO2 Product over Urban Areas in Norway

Schneider, Philipp; Hamer, Paul David; Kylling, Arve; Shetty, Shobitha; Stebel, Kerstin

Sub-grid scale representation of halogen chemistry in volcanic plumes based on 1D MOCAGE model simulations

Marécal, Virginie; Voisin-Pessis, Ronan; Roberts, Tjarda; Hamer, Paul David; Aiuppa, Alessandro; Guth, Jonathan; Narivelo, Herizo

Appropriate Assimilation Methods for Air Quality Prediction and Pollutant Emission Inversion. An Urban Data Assimilation Systems Report.

Hamer, Paul David; Walker, Sam-Erik; Schneider, Philipp

SEN4POL – Towards a Sentinel-based pollen information service

Schneider, Philipp; Hamer, Paul David; Vogt, Matthias; Trier, Øivind Due; Solberg, Rune; Skogesal, Hogne; Brobakk, Trond Einar; Ramfjord, Hallvard

Evaluation of a city-scale forecast system for air quality in Hamburg

Karl, Matthias; Ramacher, Martin O. P.; Hamer, Paul David; Athanasopoulou, E.; Speyer, O.; Matthias, Volker

Networks of air quality sensors and their use for high-resolution mapping of urban air quality

Schneider, Philipp; Castell, Nuria; Hamer, Paul David; Walker, Sam-Erik; Bartonova, Alena

Thermal conditions during heat waves of a mid-European metropolis under consideration of climate change, urban development scenarios and resilience measures for the mid-21st century

Trimmel, Heidelinde; Weihs, Philipp; Faroux, Stephanie; Formayer, Herbert; Hamer, Paul David; Hasel, Kristoffer; Laimighofer, Johannes; Leidinger, David; Masson, Valery; Nadeem, Imran; Oswald, Sandro M.; Revesz, Michael; Schoetter, Robert

Low-cost air quality sensors and their use for urban-scale modelling

Schneider, Philipp; Liu, Hai-Ying; Castell, Nuria; Hamer, Paul David; Vogt, Matthias; Dauge, Franck Rene; Bartonova, Alena

The MetVed model: development and evaluation of emissions from residential wood combustion at high spatio-temporal resolution in Norway

Grythe, Henrik; Lopez-Aparicio, Susana; Vogt, Matthias; Vo, Dam Thanh; Hak, Claudia; Halse, Anne Karine; Hamer, Paul David; Sousa Santos, Gabriela

Monitoring Soil Moisture Drought over Northern High Latitudes from Space

Blyverket, Jostein; Hamer, Paul David; Schneider, Philipp; Albergel, Clement; Lahoz, William A.

Interim Annual Assessment Report for 2017. European air quality in 2017.

Tarrasón, Leonor; Hamer, Paul David; Meleux, Frederik; Rouil, Laurence

Microwave satellite remote sensing of soil moisture

Blyverket, Jostein; Hamer, Paul; Lahoz, William A.

ESA Climate Change Initiative Phase II Soil Moisture. Product Validation and Intercomparison Report. Revision 3 (PVIR), D4.1.2, Version 0.1, 12 October 2018.

Lahoz, William A.; Blyverket, Jostein; Hamer, Paul

Strongly coupled data assimilation (SCDA) of SMOS land surface brightness temperature in WRF using the EnKF

Blyverket, Jostein; Bertino, Laurent; Hamer, Paul David; Svendby, Tove Marit; Lahoz, William A.

Assimilation of the ESA CCI ACTIVE and PASSIVE soil moisture product using the Ensemble Kalman Filter.

Blyverket, J.; Hamer, P.; Bertino, L.; Lahoz, W.

Towards creating a ESA CCI soil moisture root-zone product.

Blyverket, J.; Hamer, P.; Bertino, L.; Gruber, A.; Lahoz, W.

ESA CCI Soil Moisture for improved Earth system understanding: State-of-the art and future directions.

Dorigo, W.; Wagner, W.; Albergel, C.; Albrecht, F.; Balsamo, G.; Brocca, L.; Chung, D.; Ertl, M.; Forkel, M.; Gruber, A.; Haas, E.; Hamer, P. D.; Hirschi, M.; Ikonen, J.; de Jeu, R.; Kidd, R.; Lahoz, W.; Liu, Y. Y.; Miralles, D.; Mistelbauer, T.; Nicolai-Shaw, N.; Parinussa, R.; Pratola, C.; Reimer, C.; van der Schalie, R.; Seneviratne, S. I.; Smolander, T.; Lecomte, P.

Interim Annual Assessment Report. European air quality in 2016.

Hamer, P.; Tarrasón, L.; Melaux, F.; Rouïl, L.

Toward improving the representation of the water cycle at High Northern Latitudes.

Lahoz, W.; Svendby, T.; Hamer, P.; Blyverket, J.; Kristiansen, J.; Luijting, H.

Estimation of daytime NO3 radical levels in the UK urban atmosphere using the steady state approximation method.

Khan, M.A.H.; Morris, W.C.; Watson, L.A.; Galloway, M.; Hamer, P.D.; Shallcross, B.M.A.; Percival, C.J.; Shallcross, D.E.