Astronomy & Astrophysics (A&A) has moved to a Subscribe to Open (S2O) model. This means that all journal content will be open to read and published without any article processing charges (APC) for authors as long as CWRU and other subscribers continue their subscription support.
OA Articles are published under a CC-BY 4.0 license which allows authors to retain the copyright and others to share and adapt the content.
