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Voigt, K.; Benz, J.; Brüggemann, R.: ¬The Internet as an information source for environmental chemicals : first results of the evaluation of the metadatabase of Internet resources (1996)
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- Online information 96: 20th International online information meeting, Proceedings, London, 3-5 December 1996. Ed.: D.I. Raitt u. B. Jeapes
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Voigt, K.; Brüggemann, R.: Evaluation criteria for environmental and chemical databases (1998)
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- Online and CD-ROM review. 22(1998) no.4, S.247-262