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Norris, M.; Oppenheim, C.: ¬The h-index : a broad review of a new bibliometric indicator (2010)
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Oppenheim, C.; Stuart, D.: Is there a correlation between investment in an academic library and a higher education institution's ratings in the Research Assessment Exercise? (2004)
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Norris, M.; Oppenheim, C.; Rowland, F.: ¬The citation advantage of open-access articles (2008)
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- Source
- Journal of the American Society for Information Science and Technology. 59(2008) no.12, S.1963-1972