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First 188 results for ” Virta”

1. Towards monitoring the englacial fracture state using virtual-reflector seismology

   In seismology, coda wave interferometry (CWI) is an effective tool to monitor time-lapse changes ...

   F Lindner, C Weemstra, F Walter, C Hadziioannou | Journal: Geophysical Journal International | Volume: 214 | Year: 2018 | First page: 825 | Last page: 844 | doi: https://doi.org/10.1093/gji/ggy156

   Publication

2. Comparison of TROPOMI/Sentinel-5 Precursor NO2 observations with ground-based measurements in Helsinki

   We present a comparison between satellite-based TROPOMI (TROPOspheric Monitoring Instrument) NO2p...

   Ialongo, I., Virta, H., Eskes, H., Hovila, J., and Douros, J | Journal: Atmos. Meas. Tech. | Volume: 13 | Year: 2020 | First page: 205 | Last page: 218 | doi: 10.5194/amt-13-205-2020

   Publication

3. Towards an automated Quality Control Manager for the Virtual European Broadband Seismograph Network (VEBSN)
   R Sleeman, J Vila | Journal: Orfeus Electronic Newsletter | Year: 2005

   Publication

4. Estimating surface-level nitrogen dioxide concentrations from Sentinel-5P/TROPOMI observations in Finland

   In recent decades, satellite instruments have been providing observations of air pollutants such ...

   Henrik Virta, Iolanda Ialongo, Monika Szeląg, Henk Eskes | Journal: Atmospheric Environment | Volume: 312 | Year: 2023 | First page: 119989 | doi: 10.1016/j.atmosenv.2023.119989

   Publication

5. Spatial and seasonal variations of aerosols over China from two decades of multi-satellite observations - Part 2: AOD time series for 1995-2017 combined from ATSR ADV and MODIS C6.1 and AOD tendency estimations,
   L Sogacheva, E Rodriguez, P Kolmonen, TH Virtanen, G Saponaro, G de Leeuw, AK Georgoulias, G Alexandri, K Kourtidis, RJ van der A | Status: published | Journal: Atm. Chem. Phys. | Year: 2018 | First page: 16631 | Last page: 16652 | doi: 10.5194/acp-18-16631-2018

   Publication