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Dickman, S. Export curbs threaten science. Nature 342, 106 (1989). https://doi.org/10.1038/342106c0
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DOI: https://doi.org/10.1038/342106c0
Nature volume 342, page 106 (1989)
Dickman, S. Export curbs threaten science. Nature 342, 106 (1989). https://doi.org/10.1038/342106c0
Issue Date:
DOI: https://doi.org/10.1038/342106c0