Academic Papers Search When To Use - Finding academic papers, citations, or formal research - Building literature reviews or citation chains When NOT To Use - Community opinions (use ) - Code implementations (use ) Search arXiv, Semantic Scholar, and open-access sources. Sources (Priority Order) 1. arXiv API (free, unlimited metadata) 2. Semantic Scholar API (100 req/5min, citation graphs) 3. Unpaywall (legal free version discovery) 4. CORE.ac.uk (open-access aggregator) 5. PubMed Central (biomedical) 6. Author preprint pages (WebSearch fallback) PDF Processing After acquiring a paper URL or…