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Schwartz, F.; Fang, Y.C.: Citation data analysis on hydrogeology (2007)
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Larivière, V.; Gingras, Y.: On the prevalence and scientific impact of duplicate publications in different scientific fields (1980-2007) (2010)
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Elkiss, A.; Shen, S.; Fader, A.; Erkan, G.; States, D.; Radev, D.: Blind men and elephants : what do citation summaries tell us about a research article? (2008)
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