Very different x-ray-to-optical column density ratios in ¿-ray burst afterglows: ionization in GRB environments

Darach Jafar Watson, Jens Hjorth, Johan Peter Uldall Fynbo, P. Jakobsson, S. Foley, Jesper Olof Sollerman, R.A.M.J Wijers

    Research output: Contribution to journalJournal articleResearchpeer-review

    Abstract

    Udgivelsesdato: May 10
    Original languageEnglish
    JournalAstrophysical Journal
    Volume660
    Issue number2
    Pages (from-to)L101-L104
    Number of pages5
    ISSN0004-637X
    Publication statusPublished - 2007

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