Atmospheric Measurement Techniques

Article	Citations
Continuous mapping of fine particulate matter (PM2.5) air quality in East Asia at daily 6  ×  6 km2 resolution by application of a random forest algorithm to 2011–2019 GOCI geost	175
On the potential of a neural-network-based approach for estimating XCO2 from OCO-2 measurements	132
Air pollution monitoring: development of ammonia (NH3) dynamic reference gas mixtures at nanomoles per mole levels to improve the lack of traceability of measurements	80
Intercomparison of long-term ground-based measurements of total, tropospheric, and stratospheric ozone at Lauder, New Zealand	69
Design and fabrication of an electrostatic precipitator for infrared spectroscopy	64
Seasonally optimized calibrations improve low-cost sensor performance: long-term field evaluation of PurpleAir sensors in urban and rural India	50
Martian column CO2 and pressure measurement with spaceborne differential absorption lidar at 1.96 µm	49
Aerosol retrieval over snow using the RemoTAP algorithm	48
Global decadal measurements of methanol, ethene, ethyne, and HCN from the Cross-track Infrared Sounder	47
Aerosol and cloud data processing and optical property retrieval algorithms for the spaceborne ACDL/DQ-1	45
Neural network processing of holographic images	42
Validation of MUSES NH3 observations from AIRS and CrIS against aircraft measurements from DISCOVER-AQ and a surface network in the Magic Valley	41
Cloud top heights and aerosol columnar properties from combined EarthCARE lidar and imager observations: the AM-CTH and AM-ACD products	40
Validation of the WRF-ARW eclipse model with measurements from the 2019 and 2020 total solar eclipses	38
Expanding the coverage of Multi-angle Imaging SpectroRadiometer (MISR) aerosol retrievals over shallow, turbid, and eutrophic waters	37
Technique for comparison of backscatter coefficients derived from in situ cloud probe measurements with concurrent airborne lidar	37
MAGARA: a Multi-Angle Geostationary Aerosol Retrieval Algorithm	37
Development and validation of a new in situ technique to measure total gaseous chlorine in air	36
Assessment of the spectral misalignment effect (SMILE) on EarthCARE's Multi-Spectral Imager aerosol and cloud property retrievals	33
A comparison of carbon monoxide retrievals between the MOPITT satellite and Canadian high-Arctic ground-based NDACC and TCCON FTIR measurements	33
Investigating the dependence of mineral dust depolarization on complex refractive index and size with a laboratory polarimeter at 180.0° lidar backscattering angle	33
Marine cloud base height retrieval from MODIS cloud properties using machine learning	32
Regional validation of the solar irradiance tool SolaRes in clear-sky conditions, with a focus on the aerosol module	32
Uncertainties in temperature statistics and fluxes determined by sonic anemometers due to wind-induced vibrations of mounting arms	32
Inversion algorithm of black carbon mixing state based on machine learning	31

The Aerosol Research Observation Station (AEROS)	29
Preface to the special issue “EarthCARE Level 2 algorithms and data products”: Editorial in memory of Tobias Wehr	29
Locations for the best lidar view of mid-level and high clouds	29
A multi-purpose, multi-rotor drone system for long-range and high-altitude volcanic gas plume measurements	28
A novel assessment of the vertical velocity correction for non-orthogonal sonic anemometers	28
Intercomparison review of IPWV retrieved from INSAT-3DR sounder, GNSS and CAMS reanalysis data	28
Generalized Kendrick analysis for improved visualization of atmospheric mass spectral data	28
Revised methodology for CO2 and CH4 measurements at remote sites using a working standard-gas-saving system	28
A new zenith hydrostatic delay model for real-time retrievals of GNSS-PWV	27
Sizing response of the Ultra-High Sensitivity Aerosol Spectrometer (UHSAS) and Laser Aerosol Spectrometer (LAS) to changes in submicron aerosol composition and refractive index	27
Mobile air quality monitoring and comparison to fixed monitoring sites for instrument performance assessment	26
Automated detection of atmospheric NO2 plumes from satellite data: a tool to help infer anthropogenic combustion emissions	26
Methane retrieval from MethaneAIR using the CO2 proxy approach: a demonstration for the upcoming MethaneSAT mission	26
Characterization of tandem aerosol classifiers for selecting particles: implication for eliminating the multiple charging effect	26
Ground-to-UAV, laser-based emissions quantification of methane and acetylene at long standoff distances	26
The Flying Laboratory FLab: development and application of a UAS to measure aerosol particles and trace gases in the lower troposphere	26
Experimental assessment of a micro-pulse lidar system in comparison with reference lidar measurements for aerosol optical properties retrieval	26
Impact of particle size, refractive index, and shape on the determination of the particle scattering coefficient – an optical closure study evaluating different nephelometer angular truncation and ill	25
UAV-based sampling systems to analyse greenhouse gases and volatile organic compounds encompassing compound-specific stable isotope analysis	25
Top-of-the-atmosphere reflected shortwave radiative fluxes from GOES-R	25
UAV-based in situ measurements of CO2 and CH4 fluxes over complex natural ecosystems	25
Retrievals of water vapour and temperature exploiting the far-infrared: application to aircraft observations in preparation for the FORUM mission	25
Evaluating the consistency between OCO-2 and OCO-3 XCO2 estimates derived from the NASA ACOS version 10 retrieval algorithm	25
Cloud top heights and aerosol layer properties from EarthCARE lidar observations: the A-CTH and A-ALD products	24
Boundary-layer height and surface stability at Hyytiälä, Finland, in ERA5 and observations	24
Remote sensing of aerosol water fraction, dry size distribution and soluble fraction using multi-angle, multi-spectral polarimetry	24
Retrieval of ice water path from the Microwave Humidity Sounder (MWHS) aboard FengYun-3B (FY-3B) satellite polarimetric measurements based on a deep neural network	24
The CHROMA cloud-top pressure retrieval algorithm for the Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) satellite mission	24
How observations from automatic hail sensors in Switzerland shed light on local hailfall duration and compare with hailpad measurements	24
Simulation and sensitivity analysis for cloud and precipitation measurements via spaceborne millimeter-wave radar	23
New insights from the Jülich Ozone Sonde Intercomparison Experiment: calibration functions traceable to one ozone reference instrument	23
Identification of smoke and sulfuric acid aerosol in SAGE III/ISS extinction spectra	23
Characterization of the planar differential mobility analyzer (DMA P5): resolving power, transmission efficiency and its application to atmospheric relevant cluster measurements	23
The Space Carbon Observatory (SCARBO) concept: assessment of XCO2 and XCH4 retrieval performance	23
Calibration of optical particle spectrometers using mounted fibres	22
Variations of Arctic winter ozone from the LIMS Level 3 dataset	22
Level0 to Level1B processor for MethaneAIR	21
Validation of 12 years (2008–2019) of IASI-A CO with IAGOS aircraft observations	21
Investigation of structural changes of atmospheric aerosol samples during two thermal–optical measurement procedures (EUSAAR2, NIOSH870)	21
Total water vapour columns derived from Sentinel 5P using the AMC-DOAS method	21
Using vertical phase differences to better resolve 3D gravity wave structure	21
3D trajectories and velocities of rainfall drops in a multifractal turbulent wind field	21
Validation of formaldehyde products from three satellite retrievals (OMI SAO, OMPS-NPP SAO, and OMI BIRA) in the marine atmosphere with four seasons of Atmospheric Tomography Mission (ATom) aircraft o	21
Innovative cloud quantification: deep learning classification and finite-sector clustering for ground-based all-sky imaging	21
Effects of clouds and aerosols on downwelling surface solar irradiance nowcasting and short-term forecasting	20
Typhoon-associated air quality over the Guangdong–Hong Kong–Macao Greater Bay Area, China: machine-learning-based prediction and assessment	20
Error analyses of a multistatic meteor radar system to obtain a three-dimensional spatial-resolution distribution	20
Ozone Monitoring Instrument (OMI) collection 4: establishing a 17-year-long series of detrended level-1b data	20
Differential absorption lidar for water vapor isotopologues in the 1.98 µm spectral region: sensitivity analysis with respect to regional atmospheric variability	20
NitroNet – a machine learning model for the prediction of tropospheric NO2 profiles from TROPOMI observations	20

Multiwavelength fluorescence lidar observations of smoke plumes	20
Global retrieval of stratospheric and tropospheric BrO columns from the Ozone Mapping and Profiler Suite Nadir Mapper (OMPS-NM) on board the Suomi-NPP satellite	20
A research product for tropospheric NO2 columns from Geostationary Environment Monitoring Spectrometer based on Peking University OMI NO2 algorithm	20
TROPESS-CrIS CO single-pixel vertical profiles: intercomparisons with MOPITT and model simulations for 2020 western US wildfires	19
Optimizing cloud motion estimation on the edge with phase correlation and optical flow	19
Effects of the large-scale circulation on temperature and water vapor distributions in the Π Chamber	19
Modelling of cup anemometry and dynamic overspeeding in average wind speed measurements	19
Retrieval of solar-induced chlorophyll fluorescence (SIF) from satellite measurements: comparison of SIF between TanSat and OCO-2	19
Analysis of the microphysical properties of snowfall using scanning polarimetric and vertically pointing multi-frequency Doppler radars	19
The High lAtitude sNowfall Detection and Estimation aLgorithm for ATMS (HANDEL-ATMS): a new algorithm for snowfall retrieval at high latitudes	19
GPROF V7 and beyond: assessment of current and potential future versions of the GPROF passive microwave precipitation retrievals against ground radar measurements over the continental US and the Pacif	19
A low-cost monitor for simultaneous measurement of fine particulate matter and aerosol optical depth – Part 3: Automation and design improvements	18
Snow microphysical retrieval from the NASA D3R radar during ICE-POP 2018	18
Assessing the benefits of Imaging Infrared Radiometer observations for the CALIOP version 4 cloud and aerosol discrimination algorithm	18
DARCLOS: a cloud shadow detection algorithm for TROPOMI	18
Compositional data analysis (CoDA) as a tool to evaluate a new low-cost settling-based PM10 sampling head in a desert dust source region	18
Deriving the hygroscopicity of ambient particles using low-cost optical particle counters	18
Cloud phase and macrophysical properties over the Southern Ocean during the MARCUS field campaign	18
A comparative evaluation of snowflake particle shape estimation techniques used by the Precipitation Imaging Package (PIP), Multi-Angle Snowflake Camera (MASC), and Two-Dimensional Video Disdrometer (	18
A new software toolkit for optical apportionment of carbonaceous aerosol	18
Alternate materials for the capture and quantification of gaseous oxidized mercury in the atmosphere	18
Inter-comparison of wind measurements in the atmospheric boundary layer and the lower troposphere with Aeolus and a ground-based coherent Doppler lidar network over China	18
Systematic analysis of virga and its impact on surface particulate matter observations	17
The IASI NH3 version 4 product: averaging kernels and improved consistency	17
Toward on-demand measurements of greenhouse gas emissions using an uncrewed aircraft AirCore system	17
Evaluating the performance of a Picarro G2207-i analyser for high-precision atmospheric O2 measurements	17
Automating the analysis of hailstone layers	17
Sensitivity analysis of attenuation in convective rainfall at X-band frequency using the mountain reference technique	17
Ice water path retrievals from Meteosat-9 using quantile regression neural networks	17
Emissivity retrievals with FORUM's end-to-end simulator: challenges and recommendations	17
Estimation of NO2 emission strengths over Riyadh and Madrid from space from a combination of wind-assigned anomalies and a machine learning technique	17
Ground mobile observation system for measuring multisurface microwave emissivity	16
Electrochemical sensors on board a Zeppelin NT: in-flight evaluation of low-cost trace gas measurements	16
Intercomparison of commercial analyzers for atmospheric ethane and methane observations	16
ScintPi measurements of low-latitude ionospheric irregularity drifts using the spaced-receiver technique and SBAS signals	16
Design and evaluation of a low-cost sensor node for near-background methane measurement	16
Why we need radar, lidar, and solar radiance observations to constrain ice cloud microphysics	16
Comparison of diurnal aerosol products retrieved from combinations of micro-pulse lidar and sun photometer observations over the KAUST observation site	16
Characteristics of the derived energy dissipation rate using the 1 Hz commercial aircraft quick access recorder (QAR) data	16
Innovative aerosol hygroscopic growth study from Mie–Raman–fluorescence lidar and microwave radiometer synergy	16
Simultaneous measurement of greenhouse gases (CH4, CO2 and N2O) using a simplified gas chromatography system	16
Insights into 3D cloud radiative transfer effects for the Orbiting Carbon Observatory	16
Identification of ice-over-water multilayer clouds using multispectral satellite data in an artificial neural network	16
Contactless optical hygrometry in LACIS-T	15
High-precision oxygen isotope (δ18O) measurements of atmospheric dioxygen using optical-feedback cavity-enhanced absorption spectroscopy (OF-CEAS)	15
The Langley ratio method, a new approach for transferring photometer calibration from direct sun measurements	15
Retrieval of UVB aerosol extinction profiles from the ground-based Langley Mobile Ozone Lidar (LMOL) system	15
Improving continuous-flow analysis of triple oxygen isotopes in ice cores: insights from replicate measurements	15
Impacts of anemometer changes, site relocations and processing methods on wind speed trends in China	15
An economical tunable diode laser spectrometer for fast-response measurements of water vapor in the atmospheric boundary layer	15
Dual-frequency (Ka-band and G-band) radar estimates of liquid water content profiles in shallow clouds	15
Direct measurement of N2O5 heterogeneous uptake coefficients on ambient aerosols via an aerosol flow tube system: design, characterization and performance	15
Performance of open-path lasers and Fourier transform infrared spectroscopic systems in agriculture emissions research	15
Drone-based meteorological observations up to the tropopause – a concept study	15
Multi-layer retrieval of aerosol optical depth in the troposphere using SEVIRI data: a case study of the European continent	15
Total column ozone retrieval from a novel array spectroradiometer	15
Synergistic approach of frozen hydrometeor retrievals: considerations on radiative transfer and model uncertainties in a simulated framework	15
Increasing the spatial resolution of cloud property retrievals from Meteosat SEVIRI by use of its high-resolution visible channel: implementation and examples	15
Contrail altitude estimation using GOES-16 ABI data and deep learning	15
A lightweight broadband cavity-enhanced spectrometer for NO2 measurement on uncrewed aerial vehicles	15
Optimization of a direct-detection UV wind lidar architecture for 3D wind reconstruction at high altitude	15
Long-term aerosol particle depolarization ratio measurements with HALO Photonics Doppler lidar	15
Observation of horizontal temperature variations by a spatial heterodyne interferometer using single-sided interferograms	15
Horizontal geometry of trade wind cumuli – aircraft observations from a shortwave infrared imager versus a radar profiler	15
Characterization of a new Teflon chamber and on-line analysis of isomeric multifunctional photooxidation products	15
Sensitivity of aerosol optical depth trends using long-term measurements of different sun photometers	15
Chilean Observation Network De Meteor Radars (CONDOR): multi-static system configuration and wind comparison with co-located lidar	14
An algorithm for automatic fitting and formula assignment in atmospheric mass spectra	14
An algorithm to detect non-background signals in greenhouse gas time series from European tall tower and mountain stations	14
Observation error analysis for the WInd VElocity Radar Nephoscope W-band Doppler conically scanning spaceborne radar via end-to-end simulations	14
Impact of ozone and inlet design on the quantification of isoprene-derived organic nitrates by thermal dissociation cavity ring-down spectroscopy (TD-CRDS)	14
Results of a long-term international comparison of greenhouse gas and isotope measurements at the Global Atmosphere Watch (GAW) Observatory in Alert, Nunavut, Canada	14
Considerations for improving data quality of thermo-hygrometer sensors on board unmanned aerial systems for planetary boundary layer research	14
Improved RepVGG ground-based cloud image classification with attention convolution	14
Synergistic radar and sub-millimeter radiometer retrievals of ice hydrometeors in mid-latitude frontal cloud systems	14
The viscosity and surface tension of supercooled levitated droplets determined by excitation of shape oscillations	14
Modification of a conventional photolytic converter for improving aircraft measurements of NO2 via chemiluminescence	14
Instantaneous aerosol and surface retrieval using satellites in geostationary orbit (iAERUS-GEO) – estimation of 15 min aerosol optical depth from MSG/SEVIRI and evaluation with reference data	14
The COTUR project: remote sensing of offshore turbulence for wind energy application	14
Assessing synergistic radar and radiometer capability in retrieving ice cloud microphysics based on hybrid Bayesian algorithms	14

Observing atmospheric convection with dual-scanning lidars	14
Scan strategies for wind profiling with Doppler lidar – an large-eddy simulation (LES)-based evaluation	13
MicroPulse DIAL (MPD) – a diode-laser-based lidar architecture for quantitative atmospheric profiling	13
Rotary-wing drone-induced flow – comparison of simulations with lidar measurements	13
An assessment of reprocessed GPS/MET observations spanning 1995–1997	13
A study on the performance of low-cost sensors for source apportionment at an urban background site	13
Estimating vertical wind power density using tower observation and empirical models over varied desert steppe terrain in northern China	13
Application of a mobile laboratory using a selected-ion flow-tube mass spectrometer (SIFT-MS) for characterisation of volatile organic compounds and atmospheric trace gases	13
New correction method for the scattering coefficient measurements of a three-wavelength nephelometer	13
Diurnal variability of stratospheric column NO2 measured using direct solar and lunar spectra over Table Mountain, California (34.38° N)	13
Detecting wave features in Doppler radial velocity radar observations	13
Meteor radar vertical wind observation biases and mathematical debiasing strategies including the 3DVAR+DIV algorithm	13
A phase separation inlet for droplets, ice residuals, and interstitial aerosol particles	13
A new accurate retrieval algorithm of bromine monoxide columns inside minor volcanic plumes from Sentinel-5P TROPOMI observations	13
Exploring bias in the OCO-3 snapshot area mapping mode via geometry, surface, and aerosol effects	13
Pico-Light H2O: intercomparison of in situ water vapour measurements during the AsA 2022 campaign	13
Mass spectrometry-based Aerosolomics: a new approach to resolve sources, composition, and partitioning of secondary organic aerosol	13
Evaluation of MOPITT and TROPOMI carbon monoxide retrievals using AirCore in situ vertical profiles	13
Retrieving 3D distributions of atmospheric particles using Atmospheric Tomography with 3D Radiative Transfer – Part 2: Local optimization	13
Combined UV and IR ozone profile retrieval from TROPOMI and CrIS measurements	13
Influence of ambient NO and NO2 on the quantification of total peroxy nitrates (ΣPNs) and total alkyl nitrates (ΣANs) by thermal dissociation cavity ring-down spectroscopy (TD-CRDS)	13
DeepPrecip: a deep neural network for precipitation retrievals	12
Advances in an OH reactivity instrument for airborne field measurements	12
Benchmarking data-driven inversion methods for the estimation of local CO2 emissions from synthetic satellite images of XCO2 and NO2	12
Highly resolved mapping of NO2 vertical column densities from GeoTASO measurements over a megacity and industrial area during the KORUS-AQ campaign	12
Retrievals of dust-related particle mass and ice-nucleating particle concentration profiles with ground-based polarization lidar and sun photometer over a megacity in central China	12
Performance characterization of a laminar gas inlet	12
Multi-section reference value for the analysis of horizontally scanning aerosol lidar observations	12
Comparison of photoacoustic spectroscopy and cavity ring-down spectroscopy for ambient methane monitoring at Hohenpeißenberg	12
Introducing the Video In Situ Snowfall Sensor (VISSS)	12
SAGE III/ISS ozone and NO2 validation using diurnal scaling factors	12
Using portable low-resolution spectrometers to evaluate Total Carbon Column Observing Network (TCCON) biases in North America	12
A new airborne broadband radiometer system and an efficient method to correct dynamic thermal offsets	12
Direct high-precision radon quantification for interpreting high-frequency greenhouse gas measurements	12
Radiative closure tests of collocated hyperspectral microwave and infrared radiometers	12
The Virga-Sniffer – a new tool to identify precipitation evaporation using ground-based remote-sensing observations	12
Assessing the feasibility of using a neural network to filter Orbiting Carbon Observatory 2 (OCO-2) retrievals at northern high latitudes	12
Distributed wind measurements with multiple quadrotor unmanned aerial vehicles in the atmospheric boundary layer	12
Global evaluation of the precipitable-water-vapor product from MERSI-II (Medium Resolution Spectral Imager) on board the Fengyun-3D satellite	12
Performance evaluation of MOMA (MOment MAtching) – a remote network calibration technique for PM2.5 and PM10 sensors	12
Data imputation in in situ-measured particle size distributions by means of neural networks	12
U-Plume: automated algorithm for plume detection and source quantification by satellite point-source imagers	12
A semi-automated instrument for cellular oxidative potential evaluation (SCOPE) of water-soluble extracts of ambient particulate matter	12
W-band radar observations for fog forecast improvement: an analysis of model and forward operator errors	12
Detection of aerosol and cloud features for the EarthCARE atmospheric lidar (ATLID): the ATLID FeatureMask (A-FM) product	12
Suppression of precipitation bias in wind velocities from continuous-wave Doppler lidars	12
First evaluation of the GEMS glyoxal products against TROPOMI and ground-based measurements	12
On the capability of the future ALTIUS ultraviolet–visible–near-infrared limb sounder to constrain modelled stratospheric ozone	12
3D wind observations with a compact mobile lidar based on tropo- and stratospheric aerosol backscatter	12
Comparing airborne algorithms for greenhouse gas flux measurements over the Alberta oil sands	12
Validation of Aeolus wind profiles using ground-based lidar and radiosonde observations at Réunion island and the Observatoire de Haute-Provence	12
Far-ultraviolet airglow remote sensing measurements on Feng Yun 3-D meteorological satellite	11
Laboratory evaluation of the scattering matrix of ragweed, ash, birch and pine pollen towards pollen classification	11
Absorption of volatile organic compounds (VOCs) by polymer tubing: implications for indoor air and use as a simple gas-phase volatility separation technique	11
Characterisation of particle single-scattering albedo with a modified airborne dual-wavelength CAPS monitor	11
Characterization of a modified printed optical particle spectrometer for high-frequency and high-precision laboratory and field measurements	11
Comparison of two photolytic calibration methods for nitrous acid	11
Latent heating profiles from GOES-16 and its impacts on precipitation forecasts	11
Quality assurance and quality control of atmospheric organosulfates measured using hydrophilic interaction liquid chromatography (HILIC)	11
Exploring dual-lidar mean and turbulence measurements over Perdigão's complex terrain	11
Acquiring high-resolution wind measurements by modifying radiosonde sounding procedures	11
Development and application of a United States-wide correction for PM2.5 data collected with the PurpleAir sensor	11
Shortwave Array Spectroradiometer-Hemispheric (SAS-He): design and evaluation	11
Retrieving cloud-base height and geometric thickness using the oxygen A-band channel of GCOM-C/SGLI	11
Reactive uptake coefficients for multiphase reactions determined by a dynamic chamber system	11
Global sensitivity analysis of simulated remote sensing polarimetric observations over snow	11
ALADIN laser frequency stability and its impact on the Aeolus wind error	11
Peering into the heart of thunderstorm clouds: insights from cloud radar and spectral polarimetry	11
Systematic comparison of vectorial spherical radiative transfer models in limb scattering geometry	11
A traceable and continuous flow calibration method for gaseous elemental mercury at low ambient concentrations	11
Precipitable water vapor retrievals using a ground-based infrared sky camera in subtropical South America	11
Towards a high-quality in situ observation network for oxygenated volatile organic compounds (OVOCs) in Europe: transferring metrological traceability to the field	11
Solar occultation measurement of mesospheric ozone by SAGE III/ISS: impact of variations along the line of sight caused by photochemistry	11
VELOX – a new thermal infrared imager for airborne remote sensing of cloud and surface properties	11
Ice crystal images from optical array probes: classification with convolutional neural networks	10
Improved mean field estimates from the Geostationary Environment Monitoring Spectrometer (GEMS) Level-3 aerosol optical depth (L3 AOD) product: using spatiotemporal variability	10
High-spatial-resolution retrieval of cloud droplet size distribution from polarized observations of the cloudbow	10
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	10
Ground-based Ku-band microwave observations of ozone in the polar middle atmosphere	10
A portable nitrogen dioxide instrument using cavity-enhanced absorption spectroscopy	10
Wet-radome attenuation in ARM cloud radars and its utilization in radar calibration using disdrometer measurements	10
Simulated multispectral temperature and atmospheric composition retrievals for the JPL GEO-IR Sounder	10
Pseudorandom modulation continuous-wave narrowband sodium temperature and wind lidar	10
An approach to track instrument calibration and produce consistent products with the version-8 total column ozone algorithm (V8TOZ)	10
Difference spectrum fitting of the ion–neutral collision frequency from dual-frequency EISCAT measurements	10
Evaluating the effects of columnar NO2 on the accuracy of aerosol optical properties retrievals	10
Post-flight analysis of detailed size distributions of warm cloud droplets, as determined in situ by cloud and aerosol spectrometers	10
Evaluation of a reduced-pressure chemical ion reactor utilizing adduct ionization for the detection of gaseous organic and inorganic species	10
Global evaluation of fast radiative transfer model coefficients for early meteorological satellite sensors	10
Theoretical derivation of aerosol lidar ratio using Mie theory for CALIOP-CALIPSO and OPAC aerosol models	10
Field comparison of two novel open-path instruments that measure dry deposition and emission of ammonia using flux-gradient and eddy covariance methods	10
Time-resolved measurements of the densities of individual frozen hydrometeors and fresh snowfall	10
The Education and Research 3D Radiative Transfer Toolbox (EaR3T) – towards the mitigation of 3D bias in airborne and spaceborne passive imagery cloud retrievals	10
Validation of Aeolus Level 2B wind products using wind profilers, ground-based Doppler wind lidars, and radiosondes in Japan	10
Improving the Gaussianity of radar reflectivity departures between observations and simulations using symmetric rain rates	10