<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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      <marc:subfield code="a">n-cn---</marc:subfield>
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      <marc:subfield code="a">DR52-17/66-1995E-PDF</marc:subfield>
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    <marc:datafield tag="100" ind1="1" ind2=" ">
      <marc:subfield code="a">Pepper, Gary T.</marc:subfield>
      <marc:subfield code="q">(Gary Thomas),</marc:subfield>
      <marc:subfield code="d">1958- </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="1" ind2="2">
      <marc:subfield code="a">A case study of radiation dose calculations for spacecraft : </marc:subfield>
      <marc:subfield code="b">the ODIN mission / </marc:subfield>
      <marc:subfield code="c">by G.T. Pepper and L. Varga.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Defence Research Establishment Ottawa, </marc:subfield>
      <marc:subfield code="c">December 1995.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">1 online resource (vii, 26 pages) : </marc:subfield>
      <marc:subfield code="b">illustrations, charts.</marc:subfield>
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      <marc:subfield code="a">text</marc:subfield>
      <marc:subfield code="b">txt</marc:subfield>
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    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">DREO report ; </marc:subfield>
      <marc:subfield code="v">no. 1268</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Digitized edition from print [produced by Defence Research and Development Canada].</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"PCN 05E03."</marc:subfield>
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    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references (pages 23-24).</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"This report summarizes the analytical approach developed to estimate the total ionizing radiation dose received by Earth-orbiting satellites. The analytical tools and methodology utilized in this work represent a departure from the more traditional, "industry standard" approaches. The approach developed was applied to the problem of determining the mission total dose for the Swedish satellite ODIN"--Abstract, page iii.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="546" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes abstracts in English and French.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Ionizing radiation</marc:subfield>
      <marc:subfield code="x">Experiments.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Artificial satellites.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Rayonnement ionisant</marc:subfield>
      <marc:subfield code="x">Expériences.</marc:subfield>
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      <marc:subfield code="a">Satellites artificiels.</marc:subfield>
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      <marc:subfield code="a">Defence Research Establishment Ottawa, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">DREO report ;</marc:subfield>
      <marc:subfield code="v">no. 1268.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.941661</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.39 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/rddc-drdc/DR52-17-66-1995-eng.pdf</marc:subfield>
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    <marc:datafield tag="986" ind1=" " ind2=" ">
      <marc:subfield code="a">PCN 05E03</marc:subfield>
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