This template should only be used on references input as free text. Access signaling has been integrated in the CS1/2 citation templates.
See the relevant documentation.
Use {{free access}} to indicate manually that a publication is available to be read freely. Use {{open access}} for
open access publications.
For citations input with citation templates such as {{cite journal}}, use
the relevant parameters (such as |doi-access=free) to indicate the access level for a given identifier.
Usage
After a <ref> tag and a citation input as free text, add: