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Helmes, L.; Razum, M.; Barth, A.: Concept of a hypertext interface for the information retrieval in complex factual databases (1995)
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Barth, A.; Westermann, U.; Pasucha, B.: Messenger and S4 : a comparison of structure search system (1994)
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Barth, A.: AutoDoc : an automated document delivery broker system at FIZ Karlsruhe (1998)
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Marx, W.; Bornmann, L.; Barth, A.; Leydesdorff, L.: Detecting the historical roots of research fields by reference publication year spectroscopy (RPYS) (2014)
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