The search page to be provided is the website (with abstract) where HowNet can search for papers, including name, article title, abstract, references, etc. You can also print this page. The index of the paper is listed after the main body of the paper and before the references in the order of the cited documents or annotation numbers in the paper. Charts or data must indicate the source and provenance. When the reference is a periodical, the writing format is: [number], author, article title and periodical name.