Over 3,000 exhibitors will be showing off their wares at ACHEMA 91, an international meetingon chemical engineeringand biotechnology to be held in Frankfurt, Germany, 9–5 June.
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Gershon, D. On the technology trail. Nature 351, 421–424 (1991). https://doi.org/10.1038/351421a0
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DOI: https://doi.org/10.1038/351421a0