The Forschungszentrum Jülich collects publication cost data from German institutions as part of the DFG programme “Open Access Publication Funding”.
When reporting their publication costs, the University of Duisburg-Essen had agreed to share the data with OpenAPC as well. This data has now been transferred and integrated.
Contact person for the data set is Dr. Eike Spielberg.
Cost data
The new data covers APCs for 339 articles (282 unrelated to any agreement, 57 published under an agreement like DEAL). Total APC expenditure amounts to 782,237€ and the average fee is 2,307€.
The following table provides an overview. Please note that BPCs are not included in this list, as they are aggregated in OpenAPC’s BPC dataset
| Articles | Fees paid in EURO | Mean Fee paid | |
|---|---|---|---|
| Springer Nature | 100 | 222505 | 2225 |
| MDPI AG | 63 | 138813 | 2203 |
| Frontiers Media SA | 47 | 109293 | 2325 |
| Elsevier BV | 35 | 84696 | 2420 |
| Wiley-Blackwell | 20 | 45683 | 2284 |
| Oxford University Press (OUP) | 14 | 30929 | 2209 |
| SAGE Publications | 12 | 23544 | 1962 |
| JMIR Publications Inc. | 8 | 24425 | 3053 |
| American Chemical Society (ACS) | 5 | 13875 | 2775 |
| Walter de Gruyter GmbH | 4 | 9017 | 2254 |
| Akademiai Kiado Zrt. | 3 | 2945 | 982 |
| American Physical Society (APS) | 3 | 9267 | 3089 |
| BMJ | 3 | 8309 | 2770 |
| American Astronomical Society | 2 | 6504 | 3252 |
| Georg Thieme Verlag KG | 2 | 6928 | 3464 |
| Institution of Engineering and Technology (IET) | 2 | 4699 | 2350 |
| Ivyspring International Publisher | 2 | 6117 | 3058 |
| S. Karger AG | 2 | 5914 | 2957 |
| AIP Publishing | 1 | 1664 | 1664 |
| American Society for Microbiology | 1 | 4541 | 4541 |
| Hogrefe Publishing Group | 1 | 2071 | 2071 |
| Informa UK Limited | 1 | 4171 | 4171 |
| Institute of Electrical & Electronics Engineers (IEEE) | 1 | 2552 | 2552 |
| Mary Ann Liebert Inc | 1 | 1921 | 1921 |
| Ovid Technologies (Wolters Kluwer Health) | 1 | 1696 | 1696 |
| PeerJ | 1 | 1875 | 1875 |
| Pensoft Publishers | 1 | 657 | 657 |
| Proceedings of the National Academy of Sciences | 1 | 4122 | 4122 |
| SPIE-Intl Soc Optical Eng | 1 | 2383 | 2383 |
| XMLink | 1 | 1119 | 1119 |
Overview
With the recent contribution included, the overall APC data for the University of Duisburg-Essen now looks as follows:
Fees paid per publisher (in EURO)

Average costs per year (in EURO)

Average costs per publisher (in EURO)
