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year_i:[2010 TO 2020}
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Levitt, J.M.; Thelwall, M.; Oppenheim, C.: Variations between subjects in the extent to which the social sciences have become more interdisciplinary (2011)
10.09
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- Author
- Levitt, J.M.
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Thelwall, M.; Levitt, J.M.: National scientific performance evolution patterns : retrenchment, successful expansion, or overextension (2018)
10.09
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- Author
- Levitt, J.M.