Wanfang Database provides the author's paper title and author's affiliation for journal article retrieval. The symbol in the middle indicates the type of document you cited
1. M——Monograph (including history in ancient books) , journal articles); 2. C——Proceedings; 3. N——Newspaper article; 4. J——Journal article; 5. D——Dissertation; 6. R——Research report; 7. S—— Standard; 8. P——Patent.