Publishing Open Access is not necessarily upon payment. There are several ways to make an article available in open access.
CNR signed a read-only contract with this publisher.
For further information consult the page "CNR Contracts" on the "Pubblicare Open Access al CNR" [Publishing Open Access at CNR] website.
IoP Open Access
- Green OA
- Embargo - IoP does not impose any embargo on the preprint, while the postprint may be deposited in an open repository after 12 months.
- Gold OA