The Technische Hochschule Brandenburg has updated its expenditures, providing data on APCs for the 2024 period.

The University of Turku has updated its APC expenditures, the recent contribution provides cost data on APCs paid between May and August 2025.

Charles University has provided data on APC and BPC expenditures for the 2024 period.

The Fachhochschule Südwestfalen has updated its expenditures, providing data on APCs and on articles published under the German DEAL agreements with Wiley and Springer Nature for the 2024 period.

The Spanish National Research Council (CSIC), Spain’s largest public research institution, has kindly updated its expenditures, providing data on APCs and on articles published under transformative agreements for the 2024 period.

The CSC – IT Center for Science has updated its data, providing more APC data for Finnish HEIs.

The TH Köln - University of Applied Sciences has updated its expenditures, providing data on APCs, BPCs and on articles published under the German DEAL agreements with Wiley and Springer Nature for the 2024 period.

The Aachen University of Applied Sciences has updated its APC expenditures, the latest contribution provides additional data for 2023 and new data for the 2024-2025 period.

Bern University of Applied Sciences (BFH) has updated its Open Access expenditures, the latest contribution provides on APCs and BPCs for the 2024 period.

The Couperin consortium collects data on APC expenditures from universities and other research institutions in France.