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517,985 subject pages: 4,516 OpenAlex topics and 513,469 Library of Congress subjects. Exact coverage and source dates · Numeric map and gap method
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Fish Ecology and Management Studies
Photosynthetic Processes and Mechanisms
Geometric and Algebraic Topology
Power System Optimization and Stability
Liquid Crystal Research Advancements
Head and Neck Cancer Studies
Systemic Lupus Erythematosus Research
Acute Myeloid Leukemia Research
Corrosion Behavior and Inhibition
Advancements in Solid Oxide Fuel Cells
Health, Nursing, Elderly Care
Surface Modification and Superhydrophobicity
Social and Intergroup Psychology
Decision-Making and Behavioral Economics
Sleep and related disorders
Advanced Database Systems and Queries
Criminal Justice and Corrections Analysis
Conservation, Biodiversity, and Resource Management
Neural Networks and Applications
Quantum Dots Synthesis And Properties
Respiratory Support and Mechanisms
Analog and Mixed-Signal Circuit Design
Microbial bioremediation and biosurfactants
Astro and Planetary Science
Indoor and Outdoor Localization Technologies
Adolescent Sexual and Reproductive Health
Supply Chain and Inventory Management
Thyroid Cancer Diagnosis and Treatment
Hydrology and Watershed Management Studies
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