OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Hydrologic Engineering is 4. 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 2021-11-01 to 2025-11-01.)

Article	Citations
Analysis of Extreme Precipitation under Nonstationary Conditions in the Yangtze River Basin	111
Impact of Progressive Reservoir Construction on Nonstationary Sediment Load Response to Streamflow in the Upper Yangtze River, China	33
Closure to “ANFIS Modeling with ICA, BBO, TLBO, and IWO Optimization Algorithms and Sensitivity Analysis for Predicting Daily Reference Evapotranspiration” by Maryam Zeinolabedini Rezaabad, Sadegh Gha	25
Geographic Dependency of the Curve Number Method’s Initial Abstraction Ratio	21
Dual-Phase Calibration for Surface–Subsurface Hydrologic Models with Diverse Hydrologic Conditions	19
Discussion of “Application of a Hybrid Model Based on Secondary Decomposition and ELM Neural Network in Water Level Prediction”	19
Improving Rainfall Fields in Data-Scarce Basins: Influence of the Kernel Bandwidth Value of Merging on Hydrometeorological Modeling	18
Analytically Supported Numerical Modeling of Horizontal and Radial Collector Wells	16
Regional Trends and Spatiotemporal Analysis of Rainfall and Groundwater in the West Coast Basins of India	16
NRCS Curve Number Method: Comparison of Methods for Estimating the Curve Number from Rainfall-Runoff Data	15
Discussion of “Nonoverlapping Block Stratified Random Sampling Approach for Assessment of Stationarity” by Ramesh S. V. Teegavarapu and Priyank J. Sharma	15
Limitations of NOAA Atlas 14 Rainfall Statistics in Florida	14
Discussion of “Runoff Predictions in a Semiarid Watershed by Convolutional Neural Networks Improved with Metaheuristic Algorithms and Forced with Reanalysis and Climate Data”	14
Long-Term Streamflow Prediction Using Hybrid SVR-ANN Based on Bayesian Model Averaging	14
Supporting the Design of On-Site Infiltration Systems: From a Hydrological Model to a Web App to Meet Pluriannual Stormwater Volume Reduction Targets	13
Development of a Novel Evaporation–Imbibition Method to Characterize the Hysteresis Properties of Unsaturated Soils	13
Investigating the Spatiotemporal Complexity of Rainfall from a Chaotic Perspective: Case Study in the Jinsha River Basin, China	13
Analytical Solution for Tide-Influenced Groundwater Variation along Sloping Complex Coastal Aquifer in Presence of Rainfall Infiltration	12
Estimating Reservoir Sedimentation Using Machine Learning	12
ML-Based Land Use and Land Cover Classification: Assessing Performance and Predicting Future Changes	11
A Unified Framework for Governing Equations of Hydrologic Flows	11
Utilizing the Scale Invariance Principle for Deriving a Regional Intensity-Duration-Frequency Relationship in the Metropolitan Region of Belo Horizonte, Brazil	11
Runoff Prediction in Small Rivers Using Dynamic Parameter Fitting with Observed Rainfall Data	10
Importance of Reconstructed Daily Peak Flows for Enhanced Flood Frequency Analysis: An Application in the Contiguous United States	10
Analytical Expressions for Spatial Attenuation of Time-Periodic Heat Sources in an Aquifer	10

Changes in Rainfall and Flood Characteristics under Nonstationarity in a Mountain Basin of Northwest China	10
River Bank Filtration Process Using Groundwater Flow Modeling and Particle Tracking Approach in a Saline Coastal Aquifer	9
Review of Climate Change Adaptation Strategies in Water Management	9
A Testing Method for Measurement of Permeability Coefficient and Soil–Water Characteristic Curve of Unsaturated Soil Based on the Axis Translation Technique	9
Utah Is Not the Second-Driest State: A Lesson in Questioning Persistent Assumptions about Hydrology	8
A Method Combining Seepage Theory and Model Simulation for the Identification of Potential Groundwater Resources	8
Testing the Multivariate Hüsler–Reiss Model as a Practical Parametric Approach for Multiple River Flood Risk Assessment Using d4PDF Data: A Case Study in Kyushu Island, Japan	8
Use of Ensemble-Based Forecasting Methods in Reservoir Operation: Issues and Implementation Challenges	8
Low-Impact Development Scenarios in Terms of Construction Costs and Runoff Reduction	8
Importance of Copula-Based Bivariate Rainfall Intensity-Duration-Frequency Curves for an Urbanized Catchment Incorporating Climate Change	8
SWMM Simulation of the Stormwater Volume Control Performance of Rainwater Harvesting Systems	8
Semianalytical Solution for Nonequilibrium Suspended Sediment Transport in Open Channels with Concentration-Dependent Settling Velocity	8
Using Sporadic Streamflow Measurements to Improve and Evaluate a Streamflow Model in Ungauged Basins in Wisconsin	8
Vertical Flux in a Two-Layer Aquifer System Absent of Aquitard	8
Entropy-Based Streamflow Estimation in Data-Scarce Rivers Using MODIS–Landsat Fusion Imagery	8
Application of Hybrid AI Models for Accurate Prediction of Scour Depths under Submerged Circular Vertical Jet	7
Hydrologic Conservatism as a Rationale for Selecting NRCS Initial Abstraction Ratio	7
Spatial-Temporal Patterns of Shallow Groundwater Levels in the Yellow River Delta, China	7
Forcing Data Organization for the Lesser Zab River Basin in Iraq to Build a Coherent Hydrological Model	7
Calibration and Modification of the Hargreaves–Samani Equation for Estimating Daily Reference Evapotranspiration in Iraq	7
Two Green Roof Detention Models Applied in Two Green Roof Systems	7
Chaos Analysis and Prediction of Monthly Runoff Using a Two-Stage Variational Mode Decomposition Framework	7
Rainfall Forecasting with Hybrid and Machine Learning Models Based on Hyperparameter Optimization	7
Potential Soil Erosion Mapping and Priority-Based Adaption Strategies Using RUSLE and Geospatial Techniques	7
Predicting Postfire Runoff Using Gridded Curve Number Map Generated from Vegetation Data: A Case Study	7
Development of the Green-Ampt Infiltration Rate Model and Relationship of the GA Model Parameters with Soil Hydraulic Parameters	7
Assessment of Nonstationary Drought Frequency under Climate Change Using Copula and Bayesian Hierarchical Models	7
Estimating the Average Magnitude of Pumping Surrounding Monitoring Wells Using Signal Processing	7
Comparison of Model-Based Precipitation Maximization Methods: Moisture Optimization Method, Storm Transposition Method, and Their Combination	7
Enhanced Data Utilization Approach to Improve the Prediction Performance of Groundwater Level Using Semianalytical and Data Process Models	6
Closure to “Multivariate Drought Forecasting in Short- and Long-Term Horizons Using MSPI and Data-Driven Approaches” by Pouya Aghelpour, Ozgur Kisi, and Vahid Varshavian	6
Closure to “Nonoverlapping Block Stratified Random Sampling Approach for Assessment of Stationarity” by Ramesh S. V. Teegavarapu and Priyank J. Sharma	6
Probabilistic Conditioning and Recalibration of an Event-Based Flood Forecasting Model Using Real-Time Streamflow Observations	6
Reviewers	6
Closure to “Improving Prediction Accuracy of Hydrologic Time Series by Least-Squares Support Vector Machine Using Decomposition Reconstruction and Swarm Intelligence”	6
Data-Driven Gray Box Modeling for Predicting Basin-Scale Groundwater Variations in Central Taiwan	6
Modeling Runoff and Sediment Load Using the HEC-HMS Model in an Arid Watershed	6
Review of Stochastic Modeling: A Thorough Guide to Evaluate, Pre-Process, Model and Compare Time Series with MATLAB Software by Hossein Bonakdari and Mohammad ZeynoddinE	6
A Generalized Approach to Model One-Dimensional Nonmonotonous Distributions Using Renyi Entropy Theory with Applications to Open-Channel Turbulent Flows	5
Improving Flood Inundation Mapping Accuracy Using HEC-RAS Modeling: A Case Study of the Neches River Tidal Floodplain in Texas	5
Spatial and Temporal Analysis of Daily, Monthly, and Seasonal Rainfall Characteristics across Northern Cyprus	5
Complex Adaptive System Approach for Studying the Impact of Externalities on the Success of Restoring Stream Functions	5
Discussion of “Improving Prediction Accuracy of Hydrologic Time Series by Least-Squares Support Vector Machine Using Decomposition Reconstruction and Swarm Intelligence”	5
Erratum for “Streamline-Based Method for Reconstruction of Complex Braided River Bathymetry”	5
Spatial Dependence of Extreme Rainfall and Development of Intensity–Duration–Frequency Curves Using Max-Stable Process Models	5
Test of Trapezoidal Hyetograph Method with Laboratory Watershed Data	5
Remote Sensing–Assisted Basin-Scale Water Resources Management Considering Climate Change and Human Activities Impacts	5
A Stepwise and Dynamic C-Vine Copula–Based Approach for Nonstationary Monthly Streamflow Forecasts	5
Enhancing Prediction Accuracy and Data Handling for Environmental Applications in Innovative Modeling of Groundwater Level Fluctuations Based on the Tree Ensembles Technique	5
Climate Change Impacts on Spatiotemporal Soil Water Extremes in Geophysically Diverse Watersheds: A Comparison between East and West Tennessee Watersheds	5

Manual Sensitivity Analysis to Enhance a Previously PEST-Calibrated Shallow Aquifer and Aquitard Breach Model	5
Flood Peak Prediction of Three Gorges Reservoir in China: Evidence from Artificial Intelligence and Observation Data	5
Validation of Urban Flood Inundation Models Applied Using Nationally Available Data Sets: Novel Analyses of Observed High Water Information	5
Hybrid Multivariate Machine Learning Models for Streamflow Forecasting: A Two-Stage Decomposition–Reconstruction Framework	5
Observation-Based Evaluation of Flood Estimation Techniques for a Small Snow-Dominated Basin in the Washington Cascade Mountains	5
Application of Regularized Dynamic System Response Curve for Runoff Correction Based on HBV Model: Case Study of Shiquan Catchment, China	5
Erratum for “Flood Peak Prediction of Three Gorges Reservoir in China: Evidence from Artificial Intelligence and Observation Data”	5
Multivariate Analysis and Anomaly Detection of a US Reservoir Sedimentation Data Set	5
Metalearning Approach Coupled with CMIP6 Multi-GCM for Future Monthly Streamflow Forecasting	5
Developing Customized NRCS Unit Hydrographs for Ungauged Watersheds in Indiana	5
Modeling the Onset of Drought Periods Using Explainable Machine Learning Models Enhanced by Bayesian Optimization	5
Numerical Evaluation of the Constant-Head Borehole Permeameter Method for Stormwater Infiltration Design	5
Recalculating Design Flood Values under Nonstationary Conditions in the Yalong River Basin, China	4
Incorrect Sizing Calculation Methods for Bioretention Cells	4
River Dissolved Oxygen Prediction Using Machine Learning Models and Wireless Sensor Measurements	4
A Probabilistic Runoff Prediction Model Based on Improved Long Short-Term Memory and Interval Correction	4
Spatiotemporal Simulation of Nitrate, Phosphate, and Salinity in the Unsaturated Zone for an Irrigation District West of Iran Using SWAP-ANIMO Model	4
Discussion of “ANFIS Modeling with ICA, BBO, TLBO, and IWO Optimization Algorithms and Sensitivity Analysis for Predicting Daily Reference Evapotranspiration” by Maryam Zeinolabedini Rezaabad, Sadegh	4
Closure to “Modeling High Pan Evaporation Losses Using Support Vector Machine, Gaussian Processes, and Regression Tree Models”	4
Spatiotemporal Dynamics of Groundwater Storage in Pakistan from Gravimetric Observations	4
Closure to “Estimation of Exceedance Probability of Scour on Bridges Using Reliability Principles” by Manuel Contreras-Jara, Tomás Echaveguren, Alondra Chamorro, and Jose Vargas-Baecheler	4
Ecohydrological Impacts of Two Large Cascade Reservoirs in the Middle Yellow River, China	4
Uncertainty Analysis and Quantification in Flood Insurance Rate Maps Using Bayesian Model Averaging and Hierarchical BMA	4
Seasonal Influences of Precipitation and River Stage on Groundwater Levels in Platte River Watersheds Vulnerable to Spring Floods	4
Comparison of Multiple Indirect Approaches to Estimate Streamflow in the Osage and Severn Rivers	4
Quantification of the Escalating Influence of Anthropogenic Factors in Suspended-Sediment Concentration Regimes	4
Spatiotemporal Variation of Extreme Precipitation in the Lixia River Basin, China, between 1960 and 2019 under Global Warming, Atmospheric Circulation, and Local Effects	4
Potential Hydrologic Pathways of Deicing Salt Chloride Transport Evaluated with SWMM	4
Comparative Performance Assessment of Physical-Based and Data-Driven Machine-Learning Models for Simulating Streamflow: A Case Study in Three Catchments across the US	4
Hydrological Simulation in the Corumbataí River Basin Using the SWAT Model: Simulation of Hydrological Variables and Land Use and Land Cover Scenarios	4
Compound Flooding from Cyclones in Coastal Regions of the Southeastern United States	4
Closure to “Reverse Flood Routing in Rivers Using Linear and Nonlinear Muskingum Models” by Meisam Badfar, Reza Barati, Emrah Dogan, and Gokmen Tayfur	4
Coupled Data Analytics–SWAT Approach for Flow Generation and Analysis in Ungauged Tropical Watershed	4
Extracting the Event Characteristics of Rainfall	4