Three articles. Xidian university official website inquired that Dr. xidian university should publish 3 sci papers after graduation, including at least/kloc-0 papers in English journals retrieved by sci or 2 papers in English (or the first foreign language) retrieved by ei. Xidian university is a national key university with the characteristics of electronic information science and the coordinated development of engineering, science, management, literature and economics, directly under the Ministry of Education.