OOIR: Observatory of International Research

Papers

(The H4-Index of Atmospheric Measurement Techniques is 28. 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 2021-06-01 to 2025-06-01.)

Article	Citations
Continuous mapping of fine particulate matter (PM_2.5) air quality in East Asia at daily 6 × 6 km² resolution by application of a random forest algorithm to 2011–2019 GOCI geost	183
On the potential of a neural-network-based approach for estimating XCO₂ from OCO-2 measurements	134
Air pollution monitoring: development of ammonia (NH₃) dynamic reference gas mixtures at nanomoles per mole levels to improve the lack of traceability of measurements	83
Intercomparison of long-term ground-based measurements of total, tropospheric, and stratospheric ozone at Lauder, New Zealand	71
Design and fabrication of an electrostatic precipitator for infrared spectroscopy	65
Global decadal measurements of methanol, ethene, ethyne, and HCN from the Cross-track Infrared Sounder	52
Neural network processing of holographic images	51
Validation of MUSES NH₃ observations from AIRS and CrIS against aircraft measurements from DISCOVER-AQ and a surface network in the Magic Valley	50
Cloud top heights and aerosol columnar properties from combined EarthCARE lidar and imager observations: the AM-CTH and AM-ACD products	48
Validation of the WRF-ARW eclipse model with measurements from the 2019 and 2020 total solar eclipses	47
Expanding the coverage of Multi-angle Imaging SpectroRadiometer (MISR) aerosol retrievals over shallow, turbid, and eutrophic waters	43
MAGARA: a Multi-Angle Geostationary Aerosol Retrieval Algorithm	42
Technique for comparison of backscatter coefficients derived from in situ cloud probe measurements with concurrent airborne lidar	41
A comparison of carbon monoxide retrievals between the MOPITT satellite and Canadian high-Arctic ground-based NDACC and TCCON FTIR measurements	38
Development and validation of a new in situ technique to measure total gaseous chlorine in air	38
Investigating the dependence of mineral dust depolarization on complex refractive index and size with a laboratory polarimeter at 180.0° lidar backscattering angle	38
Assessment of the spectral misalignment effect (SMILE) on EarthCARE's Multi-Spectral Imager aerosol and cloud property retrievals	37
Marine cloud base height retrieval from MODIS cloud properties using machine learning	35
Regional validation of the solar irradiance tool SolaRes in clear-sky conditions, with a focus on the aerosol module	34
Inversion algorithm of black carbon mixing state based on machine learning	33
Locations for the best lidar view of mid-level and high clouds	33
Revised methodology for CO₂ and CH₄ measurements at remote sites using a working standard-gas-saving system	32
A novel assessment of the vertical velocity correction for non-orthogonal sonic anemometers	32
A new zenith hydrostatic delay model for real-time retrievals of GNSS-PWV	31
A multi-purpose, multi-rotor drone system for long-range and high-altitude volcanic gas plume measurements	31

Experimental assessment of a micro-pulse lidar system in comparison with reference lidar measurements for aerosol optical properties retrieval	30
Seasonally optimized calibrations improve low-cost sensor performance: long-term field evaluation of PurpleAir sensors in urban and rural India	29
Aerosol retrieval over snow using the RemoTAP algorithm	29
Preface to the special issue “EarthCARE Level 2 algorithms and data products”: Editorial in memory of Tobias Wehr	28
Automated detection of atmospheric NO₂ plumes from satellite data: a tool to help infer anthropogenic combustion emissions	28
Uncertainties in temperature statistics and fluxes determined by sonic anemometers due to wind-induced vibrations of mounting arms	28
Ground-to-UAV, laser-based emissions quantification of methane and acetylene at long standoff distances	28