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The text was originally published in German in "'nfd' -Information -Wissenschaft und Praxis" 51 (2000) 6/Sept., pp. 379-386. dichtung-digital.de thanks the publisher for permission to post it here again. The text is translated by Ralph Friese, Forschungszentrum Karlsruhe.doi:10.25969/mediarep/17426 fatcat:sl2v2xjea5hd5cqinip6vk3shu