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 2021-04-01 to 2025-04-01.)

Article	Citations
Forecast-Informed Reservoir Operations within a Satellite-Based Framework for Mountainous and High-Precipitation Regions: Case of the 2018 Kerala Floods	98
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	79
Three-Dimensional Thermal Groundwater Analysis by Localized Meshless Method and Method of Characteristics	27
Discussion of “Prediction of Flow Resistance in an Open Channel over Movable Beds Using Artificial Neural Network” by Satish Kumar, Jnana Ranjan Khuntia, and Kishanjit Kumar Khatua	21
Flood-Induced Geomorphic Change of Floodplain Extent and Depth: A Case Study of Hurricane Maria in Puerto Rico	21
Applicability of Zero-Inertia Approximation for Overland Flow Using a Generalized Mass-Conservative Implicit Finite Volume Framework	20
Improved Velocity Profile in Open Channels Using Incomplete Information–Based Entropy Theory	20
Analytical Solution of Kinematic Wave Equation for Overland Flow due to Storms Moving at a Velocity Lower than Flow Velocity	17
Analytically Supported Numerical Modeling of Horizontal and Radial Collector Wells	15
Hybrid Multivariate Machine Learning Models for Streamflow Forecasting: A Two-Stage Decomposition–Reconstruction Framework	14
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	14
A New Empirical Formulation of the Areal Reduction Factor for Design Rainfalls Applied to the Umbria Region in Central Italy	14
Changes in the Hydrological Regime of Dongting Lake during the Refill Operation of the Three Gorges Reservoir	13
Regional Trends and Spatiotemporal Analysis of Rainfall and Groundwater in the West Coast Basins of India	13
Impact of Progressive Reservoir Construction on Nonstationary Sediment Load Response to Streamflow in the Upper Yangtze River, China	13
Closure to “Improving Prediction Accuracy of Hydrologic Time Series by Least-Squares Support Vector Machine Using Decomposition Reconstruction and Swarm Intelligence”	12
Evaluating the Water Level Variation of a High-Altitude Lake in Response to Environmental Changes on the Southern Tibetan Plateau	12
Metalearning Approach Coupled with CMIP6 Multi-GCM for Future Monthly Streamflow Forecasting	11
Green Infrastructure for Sustainable Stormwater Management in an Urban Setting Using SWMM-Based Multicriteria Decision-Making Approach	11
Evaluating Operational Risk in Environmental Modeling: Assessment of Reliability and Sharpness for Ensemble Selection	10
Maximum Entropy–Mixed Copula Method for the Simulation of Monthly Streamflow	10
Discussion of “Nonoverlapping Block Stratified Random Sampling Approach for Assessment of Stationarity” by Ramesh S. V. Teegavarapu and Priyank J. Sharma	10
Quantifying the Effect of GRACE Terrestrial Water Storage Anomaly in the Simulation of Extreme Flows	10
Reviewers	9
Development of Intensity-Duration-Depth Relationships for Western Ghats in Karnataka, South India: A Pragmatic Approach for Utilizing Short Records	9

Review of Statistical Analysis of Hydrologic Variables: Methods and Applications edited by Ramesh S. V. Teegavarapu, Jose D. Salas, and Jery R. StedingerASCE, Reston, VA	9
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	9
Applicability of Dynamic, Local, and Diffusive Wave Models for Unified Depth-Averaged Fluid Flow Interaction with Porous Media	9
Discussion of “Estimation of Exceedance Probability of Scour on Bridges Using Reliability Principles” by Manuel Contreras-Jara, Tomás Echaveguren, Alondra Chamorro, and Jose Vargas-Baecheler	9
Developing Customized NRCS Unit Hydrographs for Ungauged Watersheds in Indiana	9
Interpretation of Step-Drawdown Tests with the Differential Evolution Approach	9
Discussion of “Quantifying the Impacts of Climate Change and Human Activities on Runoff Variation: Case Study of the Upstream of Minjiang River, China” by Shuqi Liang, Wensheng Wang, Dan Zhang, Yueqin	9
Investigation of Infiltration Loss in North Central Texas by Retrieving Initial Abstraction and Constant Loss from Observed Rainfall and Runoff Events	9
Analysis of Extreme Precipitation under Nonstationary Conditions in the Yangtze River Basin	8
Spatial Dependence of Extreme Rainfall and Development of Intensity–Duration–Frequency Curves Using Max-Stable Process Models	8
A Simple and Efficient Method with Godunov-Type Schemes for Flow Simulation at Junctions of Open Channel Networks	8
Estimating Joint Probabilities for Confluences across CONUS Using Copula	8
Flow Assessment Downstream of a Hydroelectric Project in an Ungauged Area	8
Delineation of Small Flat Watershed with High-Resolution DEM from Terrestrial Laser Scanning	7
Application of a Workflow to Determine the Feasibility of Using Simulated Streamflow for Estimation of Streamflow Frequency Statistics	7
NRCS Curve Number Method: Comparison of Methods for Estimating the Curve Number from Rainfall-Runoff Data	7
Medium-Term Multiobjective Operation Mode of Cascade Reservoirs Using Multisource Information	7
Velocity Distribution in Seepage-Affected Alluvial Channels Using Renyi Entropy	7
Evaluating Direct Assimilation of Satellite-Based Potential Evapotranspiration into SWAT for Improving Hydrological Modeling	7
Coupling Coastal and Hydrologic Models through Next Generation National Water Model Framework	7
Spatial-Temporal Variations of Extreme Precipitation Indices in the Xinjiang Cold Area over the Past 60 Years	7
Retrospective Evaluation of the Vulnerability of Watershed Sustainable Water Development Using a Time-Series-Based Space Geometry Model: Xiang Jiang Watershed, China	7
A Hybrid Approach for Regional Low-Flow Frequency Analysis for the Upper Tigris and Euphrates Basin	6
Estimation of Exceedance Probability of Scour on Bridges Using Reliability Principles	6
Bayesian Approach for Estimating the Distribution of Annual Maximum Floods with a Mixture Model	6
Multisurrogate Assisted Evolutionary Algorithm–Based Optimal Operation of Drainage Facilities in Urban Storm Drainage Systems for Flood Mitigation	6
Improving Rainfall Fields in Data-Scarce Basins: Influence of the Kernel Bandwidth Value of Merging on Hydrometeorological Modeling	6
UAV Photogrammetry–Based Flood Early Warning System Applied to Migok-cheon Stream, South Korea	6
Multiscenario Analysis of Hydrological Responses to Climate Change over River Basins of the Western Ghats of India	6
Long-Term Streamflow Prediction Using Hybrid SVR-ANN Based on Bayesian Model Averaging	6
Statistical Modeling of Spatial Extremes through Max-Stable Process Models: Application to Extreme Rainfall Events in South Africa	6
Modeling Saltwater Intrusion into Groundwater Using a Prey–Predator Model	6
Stormwater Quality Capture Volume for Mitigating Urban Runoff Impacts	6
Influence of Soil Heterogeneity on Water Flow and Solute Transport Characterized by Dye Tracer Experiments	6
Enhanced Data Utilization Approach to Improve the Prediction Performance of Groundwater Level Using Semianalytical and Data Process Models	5
Validation of Urban Flood Inundation Models Applied Using Nationally Available Data Sets: Novel Analyses of Observed High Water Information	5
Copula-Based Risk Analysis of Agricultural Water Shortage under Natural Precipitation Conditions in the Guanzhong Plain, a Drought-Prone Region of China	5
Closure to “NRCS Curve Number Method: Comparison of Methods for Estimating the Curve Number from Rainfall-Runoff Data”	5
Assessment of Satellite-Based Precipitation Estimates over Egypt	5
Discussion of “Application of a Hybrid Model Based on Secondary Decomposition and ELM Neural Network in Water Level Prediction”	5
Erratum for “Streamline-Based Method for Reconstruction of Complex Braided River Bathymetry”	5
Climate Change and Rainfall Intensity–Duration–Frequency Curves: Overview of Science and Guidelines for Adaptation	5
Closure to “Prediction of Flow Resistance in an Open Channel over Movable Beds Using Artificial Neural Network” by Satish Kumar, Jnana Ranjan Khuntia, and Kishanjit Kumar Khatua	5
Closure to “Nonoverlapping Block Stratified Random Sampling Approach for Assessment of Stationarity” by Ramesh S. V. Teegavarapu and Priyank J. Sharma	5
Multivariate Drought Forecasting in Short- and Long-Term Horizons Using MSPI and Data-Driven Approaches	5
Rainfall–Runoff Process Simulation in the Karst Spring Basins Using a SAC–Tank Model	5
Improving Long-Term Flood Forecasting Accuracy Using Ensemble Deep Learning Models and an Attention Mechanism	5
Streamline-Based Method for Reconstruction of Complex Braided River Bathymetry	5
Daily Water Level Time Series Prediction Using ECRBM-Based Ensemble Optimized Neural Network Model	5
Integrated Multisource Data Assimilation and NSGA-II Multiobjective Optimization Framework for Streamflow Simulations	4

Quantifying the Effect of Driving Factors on Spring Discharge in an Industrialized Karst Watershed	4
Rainstorm Combination Design during the Meiyu Season: An Example from Southern Jiangsu, China	4
Utilizing the Scale Invariance Principle for Deriving a Regional Intensity-Duration-Frequency Relationship in the Metropolitan Region of Belo Horizonte, Brazil	4
Measuring Groundwater Velocity: Method Based on Groundwater Flow–Induced Cooling	4
Probable Maximum Precipitation Evaluation for a West Virginia Watershed, United States	4
Effect of Uncertainty in Historical Data on Flood Frequency Analysis Using Bayesian Method	4
Using Water Stable Isotopes and Cross-Correlation Analysis to Characterize Infiltration of Precipitation through Unsaturated Zone at the Velika Gorica Site of Zagreb Aquifer	4
Discussion of “Optimal Characterization of Unknown Multispecies Reactive Contamination Sources in an Aquifer” by Rabindra Neupane and Bithin Datta	4
Development of Strategy for SWAT Hydrologic Modeling in Data-Scarce Regions of Peru	4
Analytical Solution for Tide-Influenced Groundwater Variation along Sloping Complex Coastal Aquifer in Presence of Rainfall Infiltration	4
Improving Prediction Accuracy of Hydrologic Time Series by Least-Squares Support Vector Machine Using Decomposition Reconstruction and Swarm Intelligence	4
Runoff Predictions in a Semiarid Watershed by Convolutional Neural Networks Improved with Metaheuristic Algorithms and Forced with Reanalysis and Climate Data	4
Regression-Based Interpretation Method for Confined Aquifer Pumping Tests	4
Complex Adaptive System Approach for Studying the Impact of Externalities on the Success of Restoring Stream Functions	4
Estimation of Total Drainable Water Storage Using GRACE in the Brahmaputra River Basin, India	4
Controlling Skewness in MOVE3 Peak-Flow Record Extensions	4
Limitations of NOAA Atlas 14 Rainfall Statistics in Florida	4
Connection between Meteorological and Groundwater Drought with Copula-Based Bivariate Frequency Analysis	4
Discussion of “Improving Prediction Accuracy of Hydrologic Time Series by Least-Squares Support Vector Machine Using Decomposition Reconstruction and Swarm Intelligence”	4
High-Resolution Simulation and Monitoring of Urban Flood Processes at the Campus Scale	4
Hypothesis Testing for the Difference between Two Nash–Sutcliffe Efficiencies for Comparing Hydrological Model Performance	4
Discussion of “Observation-Based Evaluation of Flood Estimation Techniques for a Small Snow-Dominated Basin in the Washington Cascade Mountains”	4