2004

An, Yuan ; Janssen, Jeannette ; Milios, Evangelos E.: Characterizing and Mining the Citation Graph of the Computer Science Literature. In: Knowl. Inf. Syst., 6 (2004), S. 664--678

1973

Small, Henry: Co-citation in the scientific literature: A new measure of the relationship between two documents. In: Journal of the American Society for Information Science, 24 (1973), Nr. 4, S. 265--269