CORE Discovery helps users find freely accessible copies of research papers that might be behind a paywall on the publisher’s website. It is backed by our huge dataset of millions of full text open access papers as well as content from widely used external services beyond CORE. The tool not only provides state-of-the-art coverage of freely available content, it is the only discovery service which:
- delivers state-of-the-art performance compared to other discovery tools in terms of both content coverage (finding a freely available copy when it is available) and precision (reliably delivering a free copy of the paper on success);
- is run by researchers for researchers (as opposed to companies);
- has the best grip on content from the global network of open repositories;
- can deliver to readers other relevant freely available research papers even in situations where a freely available version is not available from anywhere on the web.
To satisfy the needs of CORE users, the world’s largest global aggregator of open access research papers now helps users access articles of their interest. Generally, discovery tools can find typically free copies of papers for about 15%-30% of published documents (slide 11). This means that in more than 70% of cases, they don’t bring to the user anything useful. CORE Discovery can offer the user relevant documents even in situations where other discovery tools are not successful. What distinguishes CORE Discovery from other discovery services on the market is that it does not stop when an open access version is not available, but always aims to offer related open access articles to the end user.

Barbora is an Assistant Professor at the Department of Politology and Philosophy, Faculty of Arts, at the University of Jan Evangelista Purkyně, Ústí nad Labem, Czech Republic.
Nick has worked in scholarly communications for over 10 years, currently as Open Research Advisor at the University of Leeds. Previously he was Research Services Advisor at Leeds Beckett University. Nick is interested in effective dissemination of research through sustainable models of open access, including underlying data, and potential synergies with open education and Open Educational Resources (OER), particularly underlying technology, software and interoperability of systems.
Gloria is a lecturer in the Centre for Language and Communication Studies, Institute of Lifelong Learning and Development Studies at Chinhoyi University of Technology in Zimbabwe. She has special responsibility for coordinating the Information Literacy Skills component of the Communication Skills module. She is a former Library Director at the same institution.
George is an Institutional Repository Co-ordinator at the University of Strathclyde. His interests and expertise are in structured open data, especially within repositories and semantic web contexts, information retrieval, distributed digital repositories and human-computer interaction. 
David is the Open Access Officer at Brunel University London based within the Scholarly Communication & Rights Management team. He is an advocate of OA publishing, and of building services that realise the movement within local institutional communities. David has spoken at UKSG, NASIG, RLUK and Altmetric conferences about this topic in recent years. David is an ambassador for the CORE service.