| Publisher |
Trans Tech Publications (TTP) |
| Agreement ID | ttp2025delft |
| Agreement labeling | TU Delft |
| Has the agreement been disclosed and published? | No |
| Agreement period | 01/01/2025 – 12/31/2027 |
| Consortia / Institution | TU Delft |
| Country | Netherlands |
| SIZE
Approximate range of annual corresponding author publications |
3 |
| COSTS
How do the costs of the agreement relate to previous subscription-only agreements with the publisher? |
Agreement costs within the range of the previous spending level |
| Comments on cost development | 0% price increase on the agreed 2025 license fee will be applied for 2026 and for 2027 |
| FINANCIAL SHIFT
Transformative agreements vary by their transformative mechanisms, meaning the way in which financing is shifted from the subscription side to open access publishing. What are the characteristics of this agreement to this regard? |
Subscriptions partly converted to OA publishing fees |
| RISK SHARING
How do entitlements for open access publishing correlate to the anticipated article output? Which mechanisms for risk sharing have been agreed in cases of exceeding or not reaching the number of OA publishing entitlements? |
No risk sharing has been agreed |
| OA COVERAGE
Are all journals relevant to your affiliated authors (in which you expect them to publish) eligible for OA publishing under the agreement? |
Yes |
| Are fully open access journals covered by the agreement? | Yes |
| OA LICENSE | CC-BY preference, exceptions allowed |
| ARTICLE TYPES |
Not specified |
| ACCESS COSTS
What is the approximate share of access related costs of the overall agreement? |
More than 50% |
| ACCESS COVERAGE
Are all read relevant journals covered by the agreement? |
Yes |
| PERPETUAL ACCESS RIGHTS | Yes |
| WORKFLOW ASSESSMENT | Too early to assess |
| Request contact to the licensee | contact@esac-initiative.org |