1) The document discusses Oxford University Press's experiences with open access publishing models over the past 10 years. 2) It provides an overview of gold, green, and hybrid open access models and defines key terms like accepted manuscript and version of record. 3) It summarizes OUP's open access strategy, licensing choices authors can select, and the publishing process for open access articles. Challenges and opportunities around author identification, funder policies, and communication are also examined.