Ismael Ràfols

2017

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Strategic intelligence on emerging technologies: Scientometric overlay mapping.
Daniele Rotolo|Ismael Ràfols|Michael M. Hopkins|Loet Leydesdorff
Journal of the Association for Information Science and Technology (JASIST) 2017 Volume 68 Issue 1

2014

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Patent overlay mapping: Visualizing technological distance.
Luciano Kay|Nils C. Newman|Jan L. Youtie|Alan L. Porter|Ismael Ràfols
Journal of the Association for Information Science and Technology (JASIST) 2014 Volume 65 Issue 12

2013

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Interactive overlays of journals and the measurement of interdisciplinarity on the basis of aggregated journal-journal citations.
Loet Leydesdorff|Ismael Ràfols|Chaomei Chen
Journal of the Association for Information Science and Technology (JASIST) 2013 Volume 64 Issue 12

2012

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Bibliometric perspectives on medical innovation using the medical subject Headings of PubMed.
Loet Leydesdorff|Daniele Rotolo|Ismael Ràfols
Journal of the Association for Information Science and Technology (JASIST) 2012 Volume 63 Issue 11

2011

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Local emergence and global diffusion of research technologies: An exploration of patterns of network formation.
Loet Leydesdorff|Ismael Ràfols
Journal of the Association for Information Science and Technology (JASIST) 2011 Volume 62 Issue 5

2010

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Science overlay maps: A new tool for research policy and library management.
Ismael Ràfols|Alan L. Porter|Loet Leydesdorff
Journal of the Association for Information Science and Technology (JASIST) 2010 Volume 61 Issue 9

2009

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A global map of science based on the ISI subject categories.
Loet Leydesdorff|Ismael Ràfols
Journal of the Association for Information Science and Technology (JASIST) 2009 Volume 60 Issue 2
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Content-based and algorithmic classifications of journals: Perspectives on the dynamics of scientific communication and indexer effects.
Ismael Ràfols|Loet Leydesdorff
Journal of the Association for Information Science and Technology (JASIST) 2009 Volume 60 Issue 9