1, the article number refers to the requirements of "The Arrangement Standard of Social Science Journals of National Colleges and Universities", and all articles with "document identification code" can be marked with a number "article number" (in which three types of articles A, B and C must be numbered). "Article number" consists of 5 ***20 digits, such as international standard serial number, publication year, issue number and page number of each periodical, and its structure is xxxx-xxxx (yyyy) nn-pppp-cc.

2. The article number is given by the editorial department of each journal. The identification of Chinese article numbers is "article number:" or "[article number]", as published in Library and Information Knowledge No.2+0997, page 13 ~ 17 (page * * *), entitled "Reflections on Social and Economic Informatization" (Author: Yan Yimin).