What problem does it solve? Building accurate bibliographies for research papers requires searching multiple databases, converting identifiers like DOIs and PMIDs into BibTeX, and manually verifying every citation—an error-prone process that risks broken references and rejected submissions. ## 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 & Formatting: Verify DOIs resolve correctly, detect duplicates, check required fields, and standardize BibTeX formatting with automated cleanup scripts. - Use Case: While writing a manuscript on CRISPR therapeutics, search PubMed for recent clinical trials, batch-convert the resulting PMIDs to BibTeX, deduplicate against your existing library, and validate every DOI before submission. ## Quick Start Convert the DOI 10.1038/s41586-021-03819-2 into a validated BibTeX entry and check it for formatting errors.