1. AAPG, 2013, AAPG policy on open access publishing, https://www.aapg.org/publications/journals/bulletin/open-access, accessed 24 July 2019.
2. Annual Reviews, 2019, Subscribe to open, https://www.annualreviews.org/page/subscriptions/subscribe-to-open, accessed 15 July 2019.
3. CHORUS, 2019, https://www.chorusaccess.org, accessed 24 July 2019.
4. cOAlition, S., 2019, Plan S: Making full and immediate open access a reality, https://www.coalition-s.org/, accessed 15 July 2019.
5. DORA, 2019, https://sfdora.org, accessed 24 July 2019.