When a patron at a subscribing institutions encounter an article that is either Open Access or within the institution's subscription holdings, they will be presented with a View PDF button and directed to the PDF - with proper COUNTER-stat recorded.
If the institution has added document delivery module to their service, when their patron comes across content outside of that corpus of entitles content, Anywhere Access will present available purchase options. The patron can select from the options available and instantly access the article with the cost covered by their institution.