?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Green%2C+Andy&rft.aufirst=Andy&rft.aulast=Green&rft.date=1+December+2022&rft.title=Research+Papers+in+Education&rft.atitle=The+effects+of+system+type+and+characteristics+on+skills+inequalities+during+upper+secondary+education%3A+a+quasi-cohort+analysis+of+OECD+data&rft.genre=article