Open Research Papers
Explore openly accessible research papers, working papers, and scholarly outputs from CISR. All publications are peer-vetted or faculty-approved working documents distributed under Open Access licenses.
Keyword-Suggested Open Access Repository
Live Scholarly IndexReal, peer-reviewed open access papers suggested by research keywords across sustainability, circular economy, and clean technology. Free to read, download, and cite under CC BY 4.0.
hubIntegrated Open Access Paper Engines & Documentation
Official REST APIs powering our multi-repository scholarly search and direct PDF retrieval.
Searches over 250 million academic records instantly by keyword or topic without needing an API key.
Fetches reliable, direct PDF download URLs from the world's largest open repository aggregator.
Fallback engine to automatically find legal, open-access PDF links using an article's DOI.
Looks up official metadata, publisher details, and citations instantly using paper titles or DOIs.