Open Access uptake by universities worldwide von Robinson-Garcia, Nicolas, Costas, Rodrigo, van Leeuwen, Thed N

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Self-citations at the meso and individual levels: effects of different calculation methods von Costas, Rodrigo, van Leeuwen, Thed N., Bordons, María

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The effect of booming countries on changes in the relative specialization index (RSI) on country level von Aksnes, Dag W., van Leeuwen, Thed N., Sivertsen, Gunnar

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Bibliometric analysis of output and impact based on CRIS data: a case study on the registered output of a Dutch university von van Leeuwen, Thed N., van Wijk, Erik, Wouters, Paul F.

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Assessing publication rates from medical students’ mandatory research projects in the Netherlands: a follow-up study of 10 cohorts of medical students von den Bakker, Charlotte R, Ommering, Belinda WC, van Leeuwen, Thed N, Dekker, Friedo W, De Beaufort, Arnout Jan

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UK Doubles Its "World-Leading" Research in Life Sciences and Medicine in Six Years: Testing the Claim? von Wooding, Steven, Van Leeuwen, Thed N, Parks, Sarah, Kapur, Shitij, Grant, Jonathan

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Using altmetrics for contextualised mapping of societal impact: From hits to networks von Robinson-Garcia, Nicolas, van Leeuwen, Thed N, Ràfols, Ismael

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The Leiden ranking 2011/2012: Data collection, indicators, and interpretation von Waltman, Ludo, Calero-Medina, Clara, Kosten, Joost, Noyons, Ed C.M., Tijssen, Robert J.W., van Eck, Nees Jan, van Leeuwen, Thed N., van Raan, Anthony F.J., Visser, Martijn S., Wouters, Paul

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Some modifications to the SNIP journal impact indicator von Waltman, Ludo, van Eck, Nees Jan, van Leeuwen, Thed N., Visser, Martijn S.

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The “Mendel syndrome” in science: durability of scientific literature and its effects on bibliometric analysis of individual scientists von Costas, Rodrigo, van Leeuwen, Thed N., van Raan, Anthony F. J.

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Exploring possibilities to use bibliometric data to monitor gold open access publishing at the national level von van Leeuwen, Thed N., Tatum, Clifford, Wouters, Paul F.

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Effects of the durability of scientific literature at the group level: Case study of chemistry research groups in the Netherlands von Costas, Rodrigo, van Leeuwen, Thed N., van Raan, Anthony F.J.

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Language biases in the coverage of the Science Citation Index and its consequences for international comparisons of national research performance von VAN LEEUWEN, Thed N, MOED, Henk F, TUSSEN, Robert J. W, VISSER, Martun S, VAN RAAN, Anthony F. J

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Towards a new crown indicator: Some theoretical considerations von Waltman, Ludo, van Eck, Nees Jan, van Leeuwen, Thed N., Visser, Martijn S., van Raan, Anthony F.J.

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Valuation regimes in academia: Researchers’ attitudes towards their diversity of activities and academic performance von Robinson-Garcia, Nicolas, Costas, Rodrigo, Nane, Gabriela F, van Leeuwen, Thed N

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Benchmarking international scientific excellence: Are highly cited research papers an appropriate frame of reference? von TUSSEN, Robert J. W, VISSER, Martun S, VAN LEEUWEN, Thed N

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Benchmarking university-industry research cooperation worldwide: performance measurements and indicators based on co-authorship data for the world's largest universities von Tijssen, Robert J W, van Leeuwen, Thed N, van Wijk, Erik

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In vitro studies of osteosarcoma: A researcher's perspective of quantity and quality von Peterse, Elisabeth F.P, van Leeuwen, Thed N, Cleton-Jansen, Anne-Marie

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A bibliometric classificatory approach for the study and assessment of research performance at the individual level: The effects of age on productivity and impact von Costas, Rodrigo, van Leeuwen, Thed N., Bordons, María

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Towards a new crown indicator: an empirical analysis von Waltman, Ludo, van Eck, Nees Jan, van Leeuwen, Thed N., Visser, Martijn S., van Raan, Anthony F. J.

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