Category: Unpaywall

2017 in review: top posts of the year

As 2017 nears its end and before our focus is drawn to whatever the new year might have in store, now is the perfect time to look back and reflect on the last twelve months on the Impact Blog. Editor Kieran Booluck reports on another year in which our readership has grown, and also shares a selection of the most […]

2017 in review: round-up of our top posts on open access

Announcing Unpaywall: unlocking #openaccess versions of paywalled research articles as you browse Unpaywall, a web browser extension that links users directly to free full-text versions of research articles, was launched in April. Heather Piwowar and Jason Priem of Impactstory, the team behind Unpaywall, report on the successful pre-release phase, and explain how two decades of investment, a slew of new tools, and a flurry […]

The number and proportion of freely available articles is growing; reaching 45% of the literature published in 2015

Using open data and open services, a large-scale study of the state of open and free access has found both the number and proportion of articles freely available to the public is growing, having reached 45% of the literature published in 2015. Juan Pablo Alperin reveals more about this study and suggests we are at the beginning of a new […]

Announcing Unpaywall: unlocking #openaccess versions of paywalled research articles as you browse

Today marks the official launch of Unpaywall, a web browser extension that links users directly to free full-text versions of research articles. Heather Piwowar and Jason Priem of Impactstory, the team behind Unpaywall, report on the successful pre-release phase, and explain how two decades of investment, a slew of new tools, and a flurry of new government mandates have helped […]