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Schuuring, C. Deltaplan defence line completed. Nature 323, 388 (1986). https://doi.org/10.1038/323388b0
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DOI: https://doi.org/10.1038/323388b0
Nature volume 323, page 388 (1986)
Schuuring, C. Deltaplan defence line completed. Nature 323, 388 (1986). https://doi.org/10.1038/323388b0
Issue Date:
DOI: https://doi.org/10.1038/323388b0