💡 : If you are looking for the medical research, focus on the MDPI Nutrients 13(10), 3588 page. If you are building an eBook, ensure your tags (if using EPUB 2) are correctly mapped in your manifest.
If you have downloaded the 3588 file as an EPUB, use these tools to read it: : Use Adobe Digital Editions or Apple Books . 3588 epub
In EPUB development, specifically regarding the element found in the .opf file, here is how it works: 💡 : If you are looking for the
: It identifies fundamental structural components like the table of contents or foreword. focus on the MDPI Nutrients 13(10)
: Note that modern EPUB 3 often replaces the with the landmarks nav element. ⚡ How to Open EPUB Files