Tobias Opthof

2013

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Citation analysis with medical subject Headings (MeSH) using the Web of Knowledge: A new routine.
Loet Leydesdorff|Tobias Opthof
Journal of the Association for Information Science and Technology (JASIST) 2013 Volume 64 Issue 5

2011

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Scopus' SNIP indicator: Reply to Moed.
Loet Leydesdorff|Tobias Opthof
Journal of the Association for Information Science and Technology (JASIST) 2011 Volume 62 Issue 1
doi dblp
Turning the tables on citation analysis one more time: Principles for comparing sets of documents.
Loet Leydesdorff|Lutz Bornmann|Rüdiger Mutz|Tobias Opthof
Journal of the Association for Information Science and Technology (JASIST) 2011 Volume 62 Issue 7

2010

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Scopus's source normalized impact per paper (SNIP) versus a journal impact factor based on fractional counting of citations.
Loet Leydesdorff|Tobias Opthof
Journal of the Association for Information Science and Technology (JASIST) 2010 Volume 61 Issue 11