Dear Lucio, dear colleagues,
Please, find attached -- as a follow-up to the discussion yesterday :
Leydesdorff, L. (2014). Science Visualization and Discursive Knowledge. In B. Cronin & C. Sugimoto (Eds.),
Beyond Bibliometrics: Harnessing Multidimensional Indicators of Scholarly Impact
(pp. 167-185). Cambridge MA: MIT Press.
The discussion about what Lucio's called the two different ontologies can be found summarized at the end of the paper on pp. 180-181.
Best,
Loet