Inside Universidad de Extremadura's largest research partnership: Universidad de Sevilla

Behind Universidad de Extremadura's research output sits a defining relationship: 344 co-authored works with Universidad de Sevilla (Spain) in the five years to 2025, the university's single largest collaboration.

It anchors an unusually connected research base: 762 collaborating institutions across 71 countries, producing 11,473 joint works over the window, with international co-authors on 23% of output.

The collaborative work travels: its field-weighted citation impact stands at 2.41, where the world average is 1.0.

The Research Collaboration Index, the first global account of how universities actually collaborate, publishes its first full edition on Tuesday 15 September at 09:00 UK.

Every figure derives from the open global research record and is checkable at source.