What problem does it solve? Building accurate bibliographies manually is slow and error-prone: DOIs break, metadata gets mistyped, duplicates accumulate, and BibTeX syntax errors break LaTeX compilation. This Skill automates paper discovery, metadata extraction, formatting, and validation so references stay accurate from first search to final submission. ## Core Features & Use Cases - Academic Search: Query Google Scholar and PubMed with advanced filters (MeSH terms, date ranges, publication types) and export results to JSON or BibTeX. - Metadata Extraction: Convert DOIs, PMIDs, arXiv IDs, or URLs into complete BibTeX entries using CrossRef, PubMed E-utilities, and arXiv APIs. - Validation & Cleanup: Verify DOIs resolve, detect duplicates, check required fields, auto-fix formatting issues, and generate validation reports. - Use Case: While writing a manuscript, you collect 50 papers from PubMed searches and known DOIs, merge them into one BibTeX file, deduplicate, sort by year, and validate every DOI before submission. ## Quick Start Convert the DOI 10.1038/s41586-021-03819-2 into a BibTeX entry and validate my references.bib file for errors and duplicates.