Primary literature, also known as original literature, refers to the original literature with certain inventions and new ideas created based on the author's own work experience, observation or actual research results. Secondary literature is the product of processing and sorting primary literature, that is, describing the external characteristics of unordered primary literature, such as title, author, source, etc., or it is a document form formed by refining and compressing its contents into abstracts or abstracts, and ordering them according to a certain discipline or specialty.
According to the above definition, which of the following belongs to secondary literature?
Xiao Li sorted out the experimental records and wrote the article after processing the data.