OOIR: Observatory of International Research

Papers

(The H4-Index of Atmospheric Measurement Techniques is 35. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-05-01 to 2024-05-01.)

Article	Citations
The AERONET Version 3 aerosol retrieval algorithm, associated uncertainties and comparisons to Version 2	174
Ground-based validation of the Copernicus Sentinel-5P TROPOMI NO<sub>2</sub> measurements with the NDACC ZSL-DOAS, MAX-DOAS and Pandonia global networks	138
Development and application of a United States-wide correction for PM<sub>2.5</sub> data collected with the PurpleAir sensor	109
Methane retrieved from TROPOMI: improvement of the data product and validation of the first 2 years of measurements	108
Laboratory evaluation of particle-size selectivity of optical low-cost particulate matter sensors	89
Ozone Monitoring Instrument (OMI) Aura nitrogen dioxide standard product version 4.0 with improved surface and cloud treatments	85
Sentinel-5P TROPOMI NO<sub>2</sub> retrieval: impact of version v2.2 improvements and comparisons with OMI and ground-based data	78
Evaluating Sentinel-5P TROPOMI tropospheric NO<sub>2</sub> column densities with airborne and Pandora spectrometers near New York City and Long Island Sound	75
Assessing the accuracy of low-cost optical particle sensors using a physics-based approach	71
First validation of Aeolus wind observations by airborne Doppler wind lidar measurements	65
An overview of and issues with sky radiometer technology and SKYNET	64
TROPOMI–Sentinel-5 Precursor formaldehyde validation using an extensive network of ground-based Fourier-transform infrared stations	63
Thermal and near-infrared sensor for carbon observation Fourier transform spectrometer-2 (TANSO-FTS-2) on the Greenhouse gases Observing SATellite-2 (GOSAT-2) during its first year in orbit	62
The GHGSat-D imaging spectrometer	61
Measurements of PM<sub>2.5</sub> with PurpleAir under atmospheric conditions	60
A global analysis of climate-relevant aerosol properties retrieved from the network of Global Atmosphere Watch (GAW) near-surface observatories	60
Validation of methane and carbon monoxide from Sentinel-5 Precursor using TCCON and NDACC-IRWG stations	56
High-frequency monitoring of anomalous methane point sources with multispectral Sentinel-2 satellite observations	55
Intercomparison of NO<sub>2</sub>, O<sub>4</sub>, O<sub>3</sub> and HCHO slant column measurements by MAX-DOAS and z	54
MAX-DOAS measurements of tropospheric NO<sub>2</sub> and HCHO in Munich and the comparison to OMI and TROPOMI satellite observations	53
ModIs Dust AeroSol (MIDAS): a global fine-resolution dust optical depth data set	49
A new method for long-term source apportionment with time-dependent factor profiles and uncertainty assessment using SoFi Pro: application to 1 year of organic aerosol data	47
In-flight calibration results of the TROPOMI payload on board the Sentinel-5 Precursor satellite	44
Effects of the prewhitening method, the time granularity, and the time segmentation on the Mann–Kendall trend detection and the associated Sen's slope	43
Validation of Aeolus winds using radiosonde observations and numerical weather prediction model equivalents	42

OMPS LP Version 2.0 multi-wavelength aerosol extinction coefficient retrieval algorithm	42
A high-resolution monitoring approach of canopy urban heat island using a random forest model and multi-platform observations	41
A new TROPOMI product for tropospheric NO<sub>2</sub> columns over East Asia with explicit aerosol corrections	41
A machine-learning-based cloud detection and thermodynamic-phase classification algorithm using passive spectral observations	38
Synergy processing of diverse ground-based remote sensing and in situ data using the GRASP algorithm: applications to radiometer, lidar and radiosonde observations	37
TROPOMI aerosol products: evaluation and observations of synoptic-scale carbonaceous aerosol plumes during 2018–2020	37
Validation of TROPOMI tropospheric NO₂ columns using dual-scan multi-axis differential optical absorption spectroscopy (MAX-DOAS) measurements in Uccle, Brussels	37
Assessment of the TROPOMI tropospheric NO<sub>2</sub> product based on airborne APEX observations	36
Rain event detection in commercial microwave link attenuation data using convolutional neural networks	36
An improved TROPOMI tropospheric HCHO retrieval over China	36
An in situ gas chromatograph with automatic detector switching between PTR- and EI-TOF-MS: isomer-resolved measurements of indoor air	35