Absardeh riverInvestigating the Effect of the Passage of Time on the Quantitative and Qualitative Characteristics of River Water (Case Study: Absardeh River) [Volume 1, Issue 2, 2023, Pages 45-60]
Adaptation to climate changeInvestigating the impact of agricultural subsidies on accepting adaptation to climate
change in the agricultural sector (Case study: Baft city, Kerman province) [Volume 2, Issue 1, 2024, Pages 111-121]
AgricultureInvestigating the impact of agricultural subsidies on accepting adaptation to climate
change in the agricultural sector (Case study: Baft city, Kerman province) [Volume 2, Issue 1, 2024, Pages 111-121]
AHPStrategic Analysis of Effective Indicators in the Protection of Water Resources with the Aim of Sustainable Development of the Aquifer (Case Study: Songhor Plain). [Volume 1, Issue 2, 2023, Pages 109-119]
AligudarzForecasting the State of Climate Warming Using Time Series Analysis (Case Study: Aligudarz) [Volume 1, Issue 2, 2023, Pages 93-107]
Arid regionsSustainable Irrigation Water Management in Horticultural Crops of Arid and Semi-Arid Regions: Approaches and Challenges [Volume 2, Issue 2, 2024, Pages 319-340]
Artificial neural network modelEstimating the discharge coefficient of piano key weirs using soft computing models [Volume 2, Issue 2, 2024, Pages 239-248]
Autoregressive ModelForecasting the State of Climate Warming Using Time Series Analysis (Case Study: Aligudarz) [Volume 1, Issue 2, 2023, Pages 93-107]
B
Bed roughnessExperimental Investigation of the Effect of Chute Slope on Energy Dissipation [Volume 2, Issue 2, 2024, Pages 305-317]
Biological JusticeThe Complexity of Water Conflicts, Social Tensions and Climate Change:
Rethinking the Concept of Water Governance [Volume 2, Issue 2, 2024, Pages 171-182]
BrixDetermination of the Optimum Depth for Subsurface Drip Irrigation of Sugarcane under Crop Residue Management [Volume 2, Issue 2, 2024, Pages 249-262]
Brown SugarDetermination of the Optimum Depth for Subsurface Drip Irrigation of Sugarcane under Crop Residue Management [Volume 2, Issue 2, 2024, Pages 249-262]
C
Canopy coverLeaf Area Index as an Effective parameter in Ecohydrological processes and Introduction of its Measurement Methods [Volume 2, Issue 1, 2024, Pages 41-55]
ChuteExperimental Investigation of the Effect of Chute Slope on Energy Dissipation [Volume 2, Issue 2, 2024, Pages 305-317]
ClimateInvestigating the impact of agricultural subsidies on accepting adaptation to climate
change in the agricultural sector (Case study: Baft city, Kerman province) [Volume 2, Issue 1, 2024, Pages 111-121]
Climate changeAnalysis of Land Boundary Patterns in Iran's Water Resources Governance System: Application of Watershed Approach in Sustainable Development [Volume 2, Issue 1, 2024, Pages 29-40]
Crop yieldCalibration and validation of the AquaCrop plant model to simulate biomass and grain yield of Sirvan wheat cultivar [Volume 2, Issue 2, 2024, Pages 159-170]
D
DamExperimental Investigation of the Effect of Chute Slope on Energy Dissipation [Volume 2, Issue 2, 2024, Pages 305-317]
Deficit irrigationThe Effect of Different Levels of Irrigation on the Yield and Morphological Traits of Green Basil in Greenhouse Conditions [Volume 1, Issue 2, 2023, Pages 141-151]
Deficit irrigationSustainable Irrigation Water Management in Horticultural Crops of Arid and Semi-Arid Regions: Approaches and Challenges [Volume 2, Issue 2, 2024, Pages 319-340]
DimensionlessLeaf Area Index as an Effective parameter in Ecohydrological processes and Introduction of its Measurement Methods [Volume 2, Issue 1, 2024, Pages 41-55]
DripperDetermination of the Optimum Depth for Subsurface Drip Irrigation of Sugarcane under Crop Residue Management [Volume 2, Issue 2, 2024, Pages 249-262]
Drop NumberMathematical Expression of Energy Dissipation of Flow over Stepped Spillways Using Genetic Programing [Volume 2, Issue 1, 2024, Pages 97-110]
DroughtCalibration and validation of the AquaCrop plant model to simulate biomass and grain yield of Sirvan wheat cultivar [Volume 2, Issue 2, 2024, Pages 159-170]
E
Ecosystem servicesAssessment of the Impact of Land Use and Climate Changes Based on a Distributed Water Balance Modeling: A Case Study of the Lordegan Watershed [Volume 2, Issue 1, 2024, Pages 57-68]
Energy DissipationMathematical Expression of Energy Dissipation of Flow over Stepped Spillways Using Genetic Programing [Volume 2, Issue 1, 2024, Pages 97-110]
Energy Efficiency in AgricultureThe Effect of Pump Type in Pressurized Irrigation Systems on Energy Consumption and Greenhouse Gas Emissions [(Articles in Press)]
Environmental dischargeComprehensive Analysis of the Water Quality of Doab Veisian River in the Western of Iran [Volume 2, Issue 1, 2024, Pages 79-95]
Experimental modelDetermination of the Relationship between Physical and Economic Productivity of Water in the Cultivation of Bread Wheat Cultivars (Case Study: Qazvin Province) [Volume 1, Issue 2, 2023, Pages 15-31]
F
Feed Forward Backdrop Neural NetworkApplication of data mining methods in estimation of hazelnut yield in orchards equipped with pressurized irrigation in Gilan province [Volume 2, Issue 1, 2024, Pages 1-15]
FirozabadApplication of Gene Expression Programming Method in Estimation of Shannon Entropy Water Quality Index [Volume 2, Issue 1, 2024, Pages 149-158]
Flood dischargeSimulation of watershed output hydrograph before and after mechanical and biological measures in the watershed [Volume 2, Issue 2, 2024, Pages 209-224]
FloodingDetermining Flood-Prone Areas Using Evidential Belief Function Model (Case Study: Silakhor Plain in Lorestan Province, Iran) [Volume 1, Issue 2, 2023, Pages 153-166]
Flood zoningFlood Susceptibility Zoning Using a Machine LearningDriven Approach (Case Study: Navrood Basin-Gilan Province) [(Articles in Press)]
FluctuationIdentification of Small and Large Fluctuations of the Daily Rainfall
Time Series of Poldokhtar [Volume 2, Issue 1, 2024, Pages 17-28]
Frank copulaJoint Frequency Analysis of River Flow-Suspended Sediment Load Based on Copula Functions in the Zayanderood Sub-Basin [Volume 1, Issue 2, 2023, Pages 1-13]
FrequencyIdentification of Small and Large Fluctuations of the Daily Rainfall
Time Series of Poldokhtar [Volume 2, Issue 1, 2024, Pages 17-28]
G
Genetic programmingApplication of data mining methods in estimation of hazelnut yield in orchards equipped with pressurized irrigation in Gilan province [Volume 2, Issue 1, 2024, Pages 1-15]
Geographic Information SystemInvestigating Changes in the Quality of Groundwater in the Karst Aquifer of Al-Shatar Plain [Volume 1, Issue 2, 2023, Pages 121-140]
GEP modelAbility of Gene Expression Programming Model to Estimate Reference
Evapotranspiration with Minimal Meteorological Data [Volume 2, Issue 1, 2024, Pages 137-147]
Gerdo BasinSimulation of watershed output hydrograph before and after mechanical and biological measures in the watershed [Volume 2, Issue 2, 2024, Pages 209-224]
GISIncreasing Water Distribution Network Efficiency And Asset Management Using Satellite Positioning Systems [Volume 2, Issue 2, 2024, Pages 225-237]
Green harvestingInvestigating the Effect of Harvesting Method and Subsurface Drip Irrigation on Sugarcane Ratoon [Volume 1, Issue 2, 2023, Pages 33-44]
GroundwaterInvestigating Changes in the Quality of Groundwater in the Karst Aquifer of Al-Shatar Plain [Volume 1, Issue 2, 2023, Pages 121-140]
Growth stagesEstimation of Evapotranspiration and Crop Coefficient of Bunium persicume (Boiss.) in Khorram Abad Reagion [Volume 2, Issue 1, 2024, Pages 69-78]
H
Hybrid Solar–Diesel SystemThe Effect of Pump Type in Pressurized Irrigation Systems on Energy Consumption and Greenhouse Gas Emissions [(Articles in Press)]
HydrogeochemicalInvestigating Changes in the Quality of Groundwater in the Karst Aquifer of Al-Shatar Plain [Volume 1, Issue 2, 2023, Pages 121-140]
Hydrological and Biochemical CycleLeaf Area Index as an Effective parameter in Ecohydrological processes and Introduction of its Measurement Methods [Volume 2, Issue 1, 2024, Pages 41-55]
I
Implementation PoliciesSustainable Irrigation Water Management in Horticultural Crops of Arid and Semi-Arid Regions: Approaches and Challenges [Volume 2, Issue 2, 2024, Pages 319-340]
Integrated Water Resources ManagementIntegrated and Comprehensive Approaches to Water Resources Management: Blending Novel Irrigation Technologies and Unconventional Water Sources in Sustainable Agriculture [Volume 2, Issue 2, 2024, Pages 263-290]
Irrigation schedulingEstimation of Evapotranspiration and Crop Coefficient of Bunium persicume (Boiss.) in Khorram Abad Reagion [Volume 2, Issue 1, 2024, Pages 69-78]
Irrigation Water ManagementThe Ability of Using Vermicompost and Super Absorbent Polymer under the Condition of Deficit Irrigation for Cultivating Maize in Khorramabad Region [Volume 1, Issue 2, 2023, Pages 81-91]
K
Kakarza RiverHydrogeochemical Investigation of Kakarza River Surface Water and Evaluation of Artificial Intelligence Performance in Estimating Its Quality Parameters [Volume 2, Issue 1, 2024, Pages 123-136]
K-Nearest NeighborApplication of data mining methods in estimation of hazelnut yield in orchards equipped with pressurized irrigation in Gilan province [Volume 2, Issue 1, 2024, Pages 1-15]
L
Landsat sensorEstimating changes in water level and Vegetation cover in Shadegan Wetland using remote sensing [Volume 2, Issue 2, 2024, Pages 183-198]
Land use changeAssessment of the Impact of Land Use and Climate Changes Based on a Distributed Water Balance Modeling: A Case Study of the Lordegan Watershed [Volume 2, Issue 1, 2024, Pages 57-68]
Langier saturation indexComprehensive Analysis of the Water Quality of Doab Veisian River in the Western of Iran [Volume 2, Issue 1, 2024, Pages 79-95]
Leaf Area IndexLeaf Area Index as an Effective parameter in Ecohydrological processes and Introduction of its Measurement Methods [Volume 2, Issue 1, 2024, Pages 41-55]
LeakageOptimization of Pressure-Reducing Valves in Water Distribution Networks for Pressure Management and Leakage Mitigation [(Articles in Press)]
Leakage ManagementIncreasing Water Distribution Network Efficiency And Asset Management Using Satellite Positioning Systems [Volume 2, Issue 2, 2024, Pages 225-237]
Leakage RreductionPressure Management Using Water Distribution Network Zoning (Case Study: Noorabad City) [Volume 2, Issue 2, 2024, Pages 291-303]
Legal solutionThe Role of the Legal Solutions on the Management of Environmental Water Rights and its Impact on Sustainable Development [Volume 1, Issue 2, 2023, Pages 61-69]
LossesIncreasing Water Distribution Network Efficiency And Asset Management Using Satellite Positioning Systems [Volume 2, Issue 2, 2024, Pages 225-237]
LysimeterEstimation of Evapotranspiration and Crop Coefficient of Bunium persicume (Boiss.) in Khorram Abad Reagion [Volume 2, Issue 1, 2024, Pages 69-78]
M
Man-KendalInvestigating the Effect of the Passage of Time on the Quantitative and Qualitative Characteristics of River Water (Case Study: Absardeh River) [Volume 1, Issue 2, 2023, Pages 45-60]
Medicinal plantsThe Effect of Different Levels of Irrigation on the Yield and Morphological Traits of Green Basil in Greenhouse Conditions [Volume 1, Issue 2, 2023, Pages 141-151]
Medicinal plantsEstimation of Evapotranspiration and Crop Coefficient of Bunium persicume (Boiss.) in Khorram Abad Reagion [Volume 2, Issue 1, 2024, Pages 69-78]
Microbial fuel cellInvestigation of input flow rate intensity in electricity production and wastewater treatment in microbial fuel cell [Volume 2, Issue 2, 2024, Pages 199-208]
Micro LysimeterThe Effect of Different Levels of Irrigation on the Yield and Morphological Traits of Green Basil in Greenhouse Conditions [Volume 1, Issue 2, 2023, Pages 141-151]
ModelingSimulation of watershed output hydrograph before and after mechanical and biological measures in the watershed [Volume 2, Issue 2, 2024, Pages 209-224]
Monte Carlo algorithmEstimation of confidence interval of Kostiakov model coefficients in different soil textures [Volume 1, Issue 2, 2023, Pages 71-80]
Multivariate linear regressionApplication of data mining methods in estimation of hazelnut yield in orchards equipped with pressurized irrigation in Gilan province [Volume 2, Issue 1, 2024, Pages 1-15]
N
Navrod BasinFlood Susceptibility Zoning Using a Machine LearningDriven Approach (Case Study: Navrood Basin-Gilan Province) [(Articles in Press)]
NDVIEstimating changes in water level and Vegetation cover in Shadegan Wetland using remote sensing [Volume 2, Issue 2, 2024, Pages 183-198]
NDWIEstimating changes in water level and Vegetation cover in Shadegan Wetland using remote sensing [Volume 2, Issue 2, 2024, Pages 183-198]
O
OptimizationApplication of Gene Expression Programming Method in Estimation of Shannon Entropy Water Quality Index [Volume 2, Issue 1, 2024, Pages 149-158]
P
Pearson Correlation CoefficientApplication of Gene Expression Programming Method in Estimation of Shannon Entropy Water Quality Index [Volume 2, Issue 1, 2024, Pages 149-158]
Penman MantisAbility of Gene Expression Programming Model to Estimate Reference
Evapotranspiration with Minimal Meteorological Data [Volume 2, Issue 1, 2024, Pages 137-147]
Plant residuesInvestigating the Effect of Harvesting Method and Subsurface Drip Irrigation on Sugarcane Ratoon [Volume 1, Issue 2, 2023, Pages 33-44]
PoldokhtarIdentification of Small and Large Fluctuations of the Daily Rainfall
Time Series of Poldokhtar [Volume 2, Issue 1, 2024, Pages 17-28]
Political borderAnalysis of Land Boundary Patterns in Iran's Water Resources Governance System: Application of Watershed Approach in Sustainable Development [Volume 2, Issue 1, 2024, Pages 29-40]
Power GenerationInvestigation of input flow rate intensity in electricity production and wastewater treatment in microbial fuel cell [Volume 2, Issue 2, 2024, Pages 199-208]
PrecipitationIdentification of Small and Large Fluctuations of the Daily Rainfall
Time Series of Poldokhtar [Volume 2, Issue 1, 2024, Pages 17-28]
PressureOptimization of Pressure-Reducing Valves in Water Distribution Networks for Pressure Management and Leakage Mitigation [(Articles in Press)]
Pressure managementPressure Management Using Water Distribution Network Zoning (Case Study: Noorabad City) [Volume 2, Issue 2, 2024, Pages 291-303]
Pressure-reducing valve (PRV)Pressure Management Using Water Distribution Network Zoning (Case Study: Noorabad City) [Volume 2, Issue 2, 2024, Pages 291-303]
Probabilistic AnalysisJoint Frequency Analysis of River Flow-Suspended Sediment Load Based on Copula Functions in the Zayanderood Sub-Basin [Volume 1, Issue 2, 2023, Pages 1-13]
PromotionInvestigating the impact of agricultural subsidies on accepting adaptation to climate
change in the agricultural sector (Case study: Baft city, Kerman province) [Volume 2, Issue 1, 2024, Pages 111-121]
Q
QuantityLeaf Area Index as an Effective parameter in Ecohydrological processes and Introduction of its Measurement Methods [Volume 2, Issue 1, 2024, Pages 41-55]
R
Reclaimed WaterSustainable Irrigation Water Management in Horticultural Crops of Arid and Semi-Arid Regions: Approaches and Challenges [Volume 2, Issue 2, 2024, Pages 319-340]
Return periodJoint Frequency Analysis of River Flow-Suspended Sediment Load Based on Copula Functions in the Zayanderood Sub-Basin [Volume 1, Issue 2, 2023, Pages 1-13]
Root cause analysis (RCA)Increasing Water Distribution Network Efficiency And Asset Management Using Satellite Positioning Systems [Volume 2, Issue 2, 2024, Pages 225-237]
S
SalinityCalibration and validation of the AquaCrop plant model to simulate biomass and grain yield of Sirvan wheat cultivar [Volume 2, Issue 2, 2024, Pages 159-170]
Satellite imagesEstimating changes in water level and Vegetation cover in Shadegan Wetland using remote sensing [Volume 2, Issue 2, 2024, Pages 183-198]
Shadegan wetlandEstimating changes in water level and Vegetation cover in Shadegan Wetland using remote sensing [Volume 2, Issue 2, 2024, Pages 183-198]
SilakhorDetermining Flood-Prone Areas Using Evidential Belief Function Model (Case Study: Silakhor Plain in Lorestan Province, Iran) [Volume 1, Issue 2, 2023, Pages 153-166]
Sirvan wheatCalibration and validation of the AquaCrop plant model to simulate biomass and grain yield of Sirvan wheat cultivar [Volume 2, Issue 2, 2024, Pages 159-170]
Smart irrigationIntegrated and Comprehensive Approaches to Water Resources Management: Blending Novel Irrigation Technologies and Unconventional Water Sources in Sustainable Agriculture [Volume 2, Issue 2, 2024, Pages 263-290]
Soil Moisture ModifiersThe Ability of Using Vermicompost and Super Absorbent Polymer under the Condition of Deficit Irrigation for Cultivating Maize in Khorramabad Region [Volume 1, Issue 2, 2023, Pages 81-91]
Soil textureEstimation of confidence interval of Kostiakov model coefficients in different soil textures [Volume 1, Issue 2, 2023, Pages 71-80]
Solar PumpThe Effect of Pump Type in Pressurized Irrigation Systems on Energy Consumption and Greenhouse Gas Emissions [(Articles in Press)]
Songhor plainStrategic Analysis of Effective Indicators in the Protection of Water Resources with the Aim of Sustainable Development of the Aquifer (Case Study: Songhor Plain). [Volume 1, Issue 2, 2023, Pages 109-119]
Statistical ModelDetermining Flood-Prone Areas Using Evidential Belief Function Model (Case Study: Silakhor Plain in Lorestan Province, Iran) [Volume 1, Issue 2, 2023, Pages 153-166]
Sugarcane yieldDetermination of the Optimum Depth for Subsurface Drip Irrigation of Sugarcane under Crop Residue Management [Volume 2, Issue 2, 2024, Pages 249-262]
Super AbsorbentThe Ability of Using Vermicompost and Super Absorbent Polymer under the Condition of Deficit Irrigation for Cultivating Maize in Khorramabad Region [Volume 1, Issue 2, 2023, Pages 81-91]
Support Vector MachineFlood Susceptibility Zoning Using a Machine LearningDriven Approach (Case Study: Navrood Basin-Gilan Province) [(Articles in Press)]
Suspended Sediment LoadJoint Frequency Analysis of River Flow-Suspended Sediment Load Based on Copula Functions in the Zayanderood Sub-Basin [Volume 1, Issue 2, 2023, Pages 1-13]
Sustainable developmentStrategic Analysis of Effective Indicators in the Protection of Water Resources with the Aim of Sustainable Development of the Aquifer (Case Study: Songhor Plain). [Volume 1, Issue 2, 2023, Pages 109-119]
Sustainable Development Water rightsThe Role of the Legal Solutions on the Management of Environmental Water Rights and its Impact on Sustainable Development [Volume 1, Issue 2, 2023, Pages 61-69]
Systems thinkingAnalysis of Land Boundary Patterns in Iran's Water Resources Governance System: Application of Watershed Approach in Sustainable Development [Volume 2, Issue 1, 2024, Pages 29-40]
Systems thinkingThe Complexity of Water Conflicts, Social Tensions and Climate Change:
Rethinking the Concept of Water Governance [Volume 2, Issue 2, 2024, Pages 171-182]
T
TemperatureForecasting the State of Climate Warming Using Time Series Analysis (Case Study: Aligudarz) [Volume 1, Issue 2, 2023, Pages 93-107]
TilleringInvestigating the Effect of Harvesting Method and Subsurface Drip Irrigation on Sugarcane Ratoon [Volume 1, Issue 2, 2023, Pages 33-44]
Time SeriesForecasting the State of Climate Warming Using Time Series Analysis (Case Study: Aligudarz) [Volume 1, Issue 2, 2023, Pages 93-107]
Trash BlanketInvestigating the Effect of Harvesting Method and Subsurface Drip Irrigation on Sugarcane Ratoon [Volume 1, Issue 2, 2023, Pages 33-44]
U
UncertaintyEstimation of confidence interval of Kostiakov model coefficients in different soil textures [Volume 1, Issue 2, 2023, Pages 71-80]
Ustainable DevelopmentThe Complexity of Water Conflicts, Social Tensions and Climate Change:
Rethinking the Concept of Water Governance [Volume 2, Issue 2, 2024, Pages 171-182]
V
ValidationDetermining Flood-Prone Areas Using Evidential Belief Function Model (Case Study: Silakhor Plain in Lorestan Province, Iran) [Volume 1, Issue 2, 2023, Pages 153-166]
Variable-Speed Pump (VSP)The Effect of Pump Type in Pressurized Irrigation Systems on Energy Consumption and Greenhouse Gas Emissions [(Articles in Press)]
VermicompostThe Ability of Using Vermicompost and Super Absorbent Polymer under the Condition of Deficit Irrigation for Cultivating Maize in Khorramabad Region [Volume 1, Issue 2, 2023, Pages 81-91]
W
Wastewater treatmentInvestigation of input flow rate intensity in electricity production and wastewater treatment in microbial fuel cell [Volume 2, Issue 2, 2024, Pages 199-208]
Water cycleThe Complexity of Water Conflicts, Social Tensions and Climate Change:
Rethinking the Concept of Water Governance [Volume 2, Issue 2, 2024, Pages 171-182]
Water distribution networkOptimization of Pressure-Reducing Valves in Water Distribution Networks for Pressure Management and Leakage Mitigation [(Articles in Press)]
Water-Gems softwareOptimization of Pressure-Reducing Valves in Water Distribution Networks for Pressure Management and Leakage Mitigation [(Articles in Press)]
Water qualityComprehensive Analysis of the Water Quality of Doab Veisian River in the Western of Iran [Volume 2, Issue 1, 2024, Pages 79-95]
Water requireDetermination of the Relationship between Physical and Economic Productivity of Water in the Cultivation of Bread Wheat Cultivars (Case Study: Qazvin Province) [Volume 1, Issue 2, 2023, Pages 15-31]
Water requirementEstimation of Evapotranspiration and Crop Coefficient of Bunium persicume (Boiss.) in Khorram Abad Reagion [Volume 2, Issue 1, 2024, Pages 69-78]
Water resourceHydrogeochemical Investigation of Kakarza River Surface Water and Evaluation of Artificial Intelligence Performance in Estimating Its Quality Parameters [Volume 2, Issue 1, 2024, Pages 123-136]
Water Resources ResilienceIntegrated and Comprehensive Approaches to Water Resources Management: Blending Novel Irrigation Technologies and Unconventional Water Sources in Sustainable Agriculture [Volume 2, Issue 2, 2024, Pages 263-290]
WatershedAnalysis of Land Boundary Patterns in Iran's Water Resources Governance System: Application of Watershed Approach in Sustainable Development [Volume 2, Issue 1, 2024, Pages 29-40]
Water typeComprehensive Analysis of the Water Quality of Doab Veisian River in the Western of Iran [Volume 2, Issue 1, 2024, Pages 79-95]
WaveletIdentification of Small and Large Fluctuations of the Daily Rainfall
Time Series of Poldokhtar [Volume 2, Issue 1, 2024, Pages 17-28]
Wilcox diagramInvestigating Changes in the Quality of Groundwater in the Karst Aquifer of Al-Shatar Plain [Volume 1, Issue 2, 2023, Pages 121-140]
Y
YieldDetermination of the Relationship between Physical and Economic Productivity of Water in the Cultivation of Bread Wheat Cultivars (Case Study: Qazvin Province) [Volume 1, Issue 2, 2023, Pages 15-31]
Z
ZoningPressure Management Using Water Distribution Network Zoning (Case Study: Noorabad City) [Volume 2, Issue 2, 2024, Pages 291-303]