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AI Agent
Scopus (scopus.com) is Elsevier's curated, subscription-based abstract and citation database indexing over 90 million documents across 27,000+ journals, offering proprietary metrics like CiteScore, SJR, and SNIP alongside author profiling and institutional bibliometric analytics.
AI Agent
PubMed (pubmed.ncbi.nlm.nih.gov) is a free public database developed and maintained by the National Center for Biotechnology Information (NCBI) at the U.S. National Library of Medicine (NLM), indexing over 36 million citations and abstracts for biomedical, clinical, and life sciences literature.
AI Agent
Google Scholar (scholar.google.com) is a freely accessible web search engine that indexes the full text and metadata of scholarly literature across disciplines, source types, and formats, serving as the global baseline for academic paper discovery and citation tracking.