Inside University of Toledo's largest research partnership: University of California, Davis

Behind University of Toledo's research output sits a defining relationship: 3,572 co-authored works with University of California, Davis (United States) in the five years to 2025, the university's single largest collaboration.

It anchors an unusually connected research base: 872 collaborating institutions across 70 countries, producing 13,083 joint works over the window, with international co-authors on 15% of output.

The collaborative work travels: its field-weighted citation impact stands at 2.18, 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.