Gold open access publications have the gold open padlock icon. You can read the full version of these papers on the publishing journal’s website without a subscription by clicking on the title or the ‘view publication’ button.
Green open access publications are marked by the PDF icon. Click on the ‘download pdf’ button to download a pre-print PDF version of the publication.
Quadram Institute Bioscience, Norwich Research Park, Norwich, Norfolk, NR4 7UA, UK