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Abad-García, M.-F.; González-Teruel, A.; González-Llinares, J.: Effectiveness of OpenAIRE, BASE, Recolecta, and Google Scholar at finding spanish articles in repositories (2018)
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Borrego, Á.: Measuring compliance with a Spanish Government open access mandate (2016)
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Thomas, C.; McDonald, R.H.; McDowell, C.S.: Overview - Repositories by the numbers (2007)
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Wong, W.S.; Luk, R.W.P.; Leong, H.V.; Ho, K.S.; Lee, D.L.: Re-examining the effects of adding relevance information in a relevance feedback environment (2008)
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Boulogne, A.; Poulle, F.: Interrogation documentaire et mises en forme editoriales du livre et du film (1995)
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