Stephen P. Harter ;Charlotte E. Ford,Web-Based Analyses of E-journal Impact: Approaches, Problems, and Issues,Journal of the American Society for Information Science,2000, 51(13).
[2]
Line M B,The \' half-life\' of periodical literature:apparent and real obsolescence,Journal of Documentation ,1970, 26(01).
[3]
Jon M Kleinberg Authoritaive sources in a hyperlinked environmen 2008
[4]
Sergey Brin;Lawrence Page The Anatomy of a Large-scale hypertextual web search engine 2008
[5]
Jeromy Carriere;Rick Kazman WebQuery:Searching and visualizing the web through connectivity 2008