1. Requirement for a cocitation similarity measure, with special reference to Pearson's correlation coefficient;Ahlgren;Journal of the American Society for Information Science and Technology,2003
2. Visualizing library and information science concept spaces through keyword and citation based maps and clusters;Åström,2002
3. Shaping written knowledge: The genre and activity of the experimental article in science;Bazerman,1988
4. Science and public participation;Bucchi,2008
5. Toward a metric of science: The advent of science indicators,1978