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Author information

Affiliations

  1. Royal Greenwich Observatory, Hailsham, East Sussex, BN27 1RP, UK

    • PETER ANDREWS
    • , BOB ARGYLE
    • , CHARLES JENKINS
    • , DEREK JONES
    • , ROBERT LAING
    • , TOM MARSH
    • , BILL MARTIN
    • , PAUL MURDIN
    • , MAX PETTINI
    • , NEILL REID
    • , HANS SCHILD
    • , BILL SPARKS
    • , KEITH TAYLOR
    • , ROBERTO TERLEVICH
    • , KEITH TRITTON
    • , JASPER WALL
    •  & ROY WALLIS

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About this article

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Published

DOI

https://doi.org/10.1038/321191a0

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