In reply to
@Stew @joewass @jasonpriem @Ecobibl @unpaywall @altmetric @CrossrefOrg As a starting point Crossmark participants already must include DOI in <meta>.
In reply to
@Stew @joewass @jasonpriem @Ecobibl @unpaywall @altmetric @CrossrefOrg As a starting point Crossmark participants already must include DOI in <meta>.