OOIR: Observatory of International Research

Papers

(The TQCC of Limnology and Oceanography-Methods is 5. 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 2020-04-01 to 2024-04-01.)

Article	Citations
An international laboratory comparison of dissolved organic matter composition by high resolution mass spectrometry: Are we getting the same answer?	108
The Scripps Plankton Camera system: A framework and platform for in situ microscopy	49
The Underwater Vision Profiler 6: an imaging sensor of particle size spectra and plankton, for autonomous and cabled platforms	42
Evaluation of diagnostic pigments to estimate phytoplankton size classes	38
The selection and analysis of fatty acid ratios: A new approach for the univariate and multivariate analysis of fatty acid trophic markers in marine pelagic organisms	30
Evaluating CO₂ calculation error from organic alkalinity and pH measurement error in low ionic strength freshwaters	29
Automated plankton classification from holographic imagery with deep convolutional neural networks	26
Assessment of holographic microscopy for quantifying marine particle size and concentration	20
Semi‐ and fully supervised quantification techniques to improve population estimates from machine classifiers	20
Open Wave Height Logger: An open source pressure sensor data logger for wave measurement	19
New and updated global empirical seawater property estimation routines	18
Toward a reliable assessment of potential ecological impacts of deep‐sea polymetallic nodule mining on abyssal infauna	17
Toward bio‐optical phenotyping of reef‐forming corals using Light‐Induced FluorescenceTransient‐FastRepetition Rate fluorometry	17
Adenosine triphosphate (ATP) as a metric of microbial biomass in aquatic systems: new simplified protocols, laboratory validation, and a reflection on data from the literature	16
Autonomous in situ calibration of ion‐sensitive field effect transistor pH sensors	15
Reporting of methods for automated devices: A systematic review and recommendation for studies using FlowCam for phytoplankton	15
Simons Collaborative Marine Atlas Project (Simons CMAP): An open‐source portal to share, visualize, and analyze ocean data	14
Assessing the impacts of anthropogenic sounds on early stages of benthic invertebrates: The “Larvosonic system”	14
A review of how we assess denitrification in oyster habitats and proposed guidelines for future studies	13
Errors associated with compound‐specific δ¹⁵N analysis of amino acids in preserved fish samples purified by high‐pressure liquid chromatography	13
Suppression of environmental DNA degradation in water samples associated with different storage temperature and period using benzalkonium chloride	13
Sampling, separation, and quantification of N‐acyl homoserine lactones from marine intertidal sediments	12
Simultaneous recording of filtration and respiration in marine organisms in response to short‐term environmental variability	12
Preparation of 2‐amino‐2‐hydroxymethyl‐1,3‐propanediol (TRIS) pH_T buffers in synthetic seawater	11
Commercially available unoccupied aerial systems for monitoring harmful algal blooms: A comparative study	11

Testing miniaturized extraction chromatography protocols for combined ⁸⁷Sr/⁸⁶Sr and δ^88/⁸⁶Sr analyses of pore water	11
Comprehensive analysis of chemical and biological problems associated with browning agents used in aquatic studies	11
Comparison of visual and molecular taxonomic methods to identify ichthyoplankton in the North Sea	11
Measuring pH in low ionic strength glacial meltwaters using ion selective field effect transistor (ISFET) technology	10
FIRe glider: Mapping in situ chlorophyll variable fluorescence with autonomous underwater gliders	10
Will various interpretation strategies of the same ultrahigh‐resolution mass spectrometry data tell different biogeochemical stories? A first assessment based on natural aquatic dissolved organic matt	9
Quantification of isoprene in coastal ecosystems by gas chromatography–mass spectrometry using cumulative headspace injections	9
Detection and classification capabilities of two multibeam sonars	9
Air–water gas exchange in lakes and reservoirs measured from a moving platform by underwater eddy covariance	9
The Coral Bleaching Automated Stress System (CBASS): A low‐cost, portable system for standardized empirical assessments of coral thermal limits	8
Sampling in low oxygen aquatic environments: The deviation from anoxic conditions	8
OpenOBS: Open‐source, low‐cost optical backscatter sensors for water quality and sediment‐transport research	8
Using machine learning to correct for nonphotochemical quenching in high‐frequency, in vivo fluorometer data	8
A method for characterizing dissolved DNA and its application to the North Pacific Subtropical Gyre	8
In situ three‐dimensional video tracking of tagged individuals within site‐attached social groups of coral‐reef fish	8
Integrative assessment of amino acid nitrogen isotopic composition in biological tissue samples determined by GC/C/IRMS, LC × EA/IRMS, and L	8
Dissipation of wave energy by a hybrid artificial reef in a wave simulator: implications for coastal resilience and shoreline protection	8
Autonomous in situ measurements of freshwater alkalinity	8
Improving analytical method of Sr/Ca ratios in coral skeletons for paleo‐SST reconstructions using ICP‐OES	8
Universal performance of benzalkonium chloride for the preservation of environmental DNA in seawater samples	7
Effects of Lugol's iodine on long‐term preservation of marine plankton samples for molecular and stable carbon and nitrogen isotope analyses	7
Reconnecting reef recovery in a world of coral bleaching	7
Automatic plankton image classification—Can capsules and filters help cope with data set shift?	7
SITES AquaNet: An open infrastructure for mesocosm experiments with high frequency sensor monitoring across lakes	7
Improvement of field fluorometry estimates of chlorophyll a concentration in a cyanobacteria‐rich eutrophic lake	7
An ICP‐AES method for routine high‐precision measurement of seawater Sr/Ca ratios to validate coral paleothermometry calibrations	7
Microbial enzymatic assays in environmental water samples: Impact of inner filter effect and substrate concentrations	7
Assessment of styrene‐divinylbenzene polymer (PPL) solid‐phase extraction and non‐targeted tandem mass spectrometry for the analysis of xenobiotics in seawater	7
Hyperspectral optical absorption closure experiment in complex coastal waters	7
Sampling pore water at a centimeter resolution in sandy permeable sediments of lakes, streams, and coastal zones	7
A new method to estimate planktonic oxygen metabolism using high‐frequency sensor measurements in mesocosm experiments and considering daytime and nighttime respirations	7
Making realistic wave climates in low‐cost wave mesocosms: A new tool for experimental ecology and biogeomorphology	7
Rapid and precise measurements of radon in water using a pulsed ionization chamber	7
The analysis of ²²⁶Ra in 1‐liter seawater by isotope dilution via single‐collector sector‐field ICP‐MS	6
Inter‐laboratory differences in the apparent quantum yield for the photochemical production of dissolved inorganic carbon in inland waters and implications for photochemical rate modeling	6
Quantifying upwelling in tropical shallow waters: A novel method using a temperature stratification index	6
Testing the usefulness of optical data for zooplankton long‐term monitoring: Taxonomic composition, abundance, biomass, and size spectra from ZooScan image analysis	6
Introducing the TiDyWAVE field flume: A method to quantify natural ecosystem resilience against future storm waves	6
phytoclass: A pigment‐based chemotaxonomic method to determine the biomass of phytoplankton classes	5
Quantification of dissolved metabolites in environmental samples through cation‐exchange solid‐phase extraction paired with liquid chromatography–mass spectrometry	5
Effects of random forest modeling decisions on biogeochemical time series predictions	5
Predicting dissolved organic carbon concentration in a dynamic salt marsh creek via machine learning	5
Effect of dissolved oxygen on nitrogen and phosphorus fluxes from lake sediments and their thresholds based on incubation using a simple and stable dissolved oxygen control method	5
Estimating pelagic primary production in lakes: Comparison of ¹⁴C incubation and free‐water O₂ approaches	5
Hydroacoustic Autonomous boat for Remote fish detection in LakE (HARLE), an unmanned autonomous surface vehicle to monitor fish populations in lakes	5
The detection of bacterial exometabolites in marine dissolved organic matter through ultrahigh‐resolution mass spectrometry	5
Applying fluorescence in situ hybridization to aquatic systems with cyanobacteria blooms: Autofluorescence suppression and high‐throughput image analysis	5
Long‐term intercomparison of two pCO₂ instruments based on ship‐of‐opportunity measurements in a dynamic shelf sea environment	5
Automatic recognition of flow cytometric phytoplankton functional groups using convolutional neural networks	5
The human factor: Weather bias in manual lake water quality monitoring	5