OOIR: Observatory of International Research

Papers

(The H4-Index of Atmospheric Measurement Techniques is 30. 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 2021-04-01 to 2025-04-01.)

Article	Citations
Aerosol layer height (ALH) retrievals from oxygen absorption bands: intercomparison and validation among different satellite platforms, GEMS, EPIC, and TROPOMI	173
Remote sensing of solar surface radiation – a reflection of concepts, applications and input data based on experience with the effective cloud albedo	129
The Aerosol Research Observation Station (AEROS)	83
Calibration of hydroxyacetonitrile (HOCH₂CN) and methyl isocyanate (CH₃NCO) isomers using I⁻ chemical ionization mass spectrometry (CIMS)	80
Enhanced quantitative precipitation estimation through the opportunistic use of Ku TV-SAT links via a dual-channel procedure	63
Double-moment normalization of hail size number distributions over Switzerland	62
Seasonally optimized calibrations improve low-cost sensor performance: long-term field evaluation of PurpleAir sensors in urban and rural India	48
Cloud detection from multi-angular polarimetric satellite measurements using a neural network ensemble approach	47
Multiple-scattering effects on single-wavelength lidar sounding of multi-layered clouds	46
Numerical model generation of test frames for pre-launch studies of EarthCARE's retrieval algorithms and data management system	46
Martian column CO₂ and pressure measurement with spaceborne differential absorption lidar at 1.96 µm	43
Evaluation of the effects of different lightning protection rods on the data quality of C-band weather radars	42
Aerosol retrieval over snow using the RemoTAP algorithm	42
Modeling the dynamic behavior of a droplet evaporation device for the delivery of isotopically calibrated low-humidity water vapor	40
Intercomparison review of IPWV retrieved from INSAT-3DR sounder, GNSS and CAMS reanalysis data	40
Iodide CIMS and m∕z 62: the detection of HNO₃ as NO₃⁻ in the presence of PAN, peroxyacetic acid and ozone	37
Slit homogenizer introduced performance gain analysis based on the Sentinel-5/UVNS spectrometer	37
Version 4 CALIPSO Imaging Infrared Radiometer ice and liquid water cloud microphysical properties – Part II: Results over oceans	37
Advancing airborne Doppler lidar wind profiling in turbulent boundary layer flow – an LES-based optimization of traditional scanning-beam versus novel fixed-beam measurement systems	36
Importance of the Webb, Pearman, and Leuning (WPL) correction for the measurement of small CO₂ fluxes	36
Inversion algorithm of black carbon mixing state based on machine learning	35
High-frequency monitoring of anomalous methane point sources with multispectral Sentinel-2 satellite observations	34
Validation of the version 4.5 MAESTRO ozone and NO₂ measurements	33
The AERosol and TRACe gas Collector (AERTRACC): an online-measurement-controlled sampler for source-resolved emission analysis	33
Assessment of tropospheric CALIPSO Version 4.2 aerosol types over the ocean using independent CALIPSO–SODA lidar ratios	33

Two-dimensional monitoring of air pollution in Madrid using a Multi-AXis Differential Optical Absorption Spectroscopy two-dimensional (MAXDOAS-2D) instrument	32
Forward model emulator for atmospheric radiative transfer using Gaussian processes and cross validation	32
Towards a hygroscopic growth calibration for low-cost PM_2.5 sensors	31
Global decadal measurements of methanol, ethene, ethyne, and HCN from the Cross-track Infrared Sounder	31
Difference spectrum fitting of the ion–neutral collision frequency from dual-frequency EISCAT measurements	30
Retrieval of surface solar irradiance from satellite imagery using machine learning: pitfalls and perspectives	30