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        <identifier>oai:nipr.repo.nii.ac.jp:00009567</identifier>
        <datestamp>2025-06-10T07:45:29Z</datestamp>
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        <jpcoar:jpcoar xmlns:datacite="https://schema.datacite.org/meta/kernel-4/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcndl="http://ndl.go.jp/dcndl/terms/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:jpcoar="https://github.com/JPCOAR/schema/blob/master/2.0/" xmlns:oaire="http://namespace.openaire.eu/schema/oaire/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:rioxxterms="http://www.rioxx.net/schema/v2.0/rioxxterms/" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns="https://github.com/JPCOAR/schema/blob/master/2.0/" xsi:schemaLocation="https://github.com/JPCOAR/schema/blob/master/2.0/jpcoar_scm.xsd">
          <dc:title xml:lang="ja">海洋観測専用船による南極海の大気エアロゾル観測</dc:title>
          <dc:title xml:lang="en">Observations of atmospheric aerosol particles over the Antarctic Ocean by ocean research vessels</dc:title>
          <dcterms:alternative xml:lang="ja">カイヨウ カンソク センヨウセン ニヨル ナンキョクカイ ノ タイキ エアロゾル カンソク</dcterms:alternative>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="ja">長田, 和雄</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja-Kana">オサダ, カズオ</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="ja">原, 圭一郎</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja-Kana">ハラ, ケイイチロウ</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="ja">矢吹, 正教</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja-Kana">ヤブキ, マサノリ</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="ja">西田, 千春</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja-Kana">ニシダ, チハル</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="ja">小林, 拓</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja-Kana">コバヤシ, ヒロシ</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="ja">三浦, 和彦</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja-Kana">ミウラ, カズヒコ</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="ja">林, 政彦</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja-Kana">ハヤシ, マサヒコ</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="ja">橋田, 元</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja-Kana">ハシダ, ゲン</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="ja">上田, 紗也子</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja-Kana">ウエダ, サヤコ</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="ja">塩原, 匡貴</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja-Kana">シオバラ, マサタカ</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="ja">和田, 誠</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja-Kana">ワダ, マコト</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="ja">山内, 恭</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja-Kana">ヤマノウチ, タカシ</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Osada, Kazuo</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Hara, Keiichiro</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Yabuki, Masanori</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Nishita-Hara, Chiharu</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Kobayashi, Hiroshi</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Miura, Kazuhiko</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Ueda, Sayako</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Hayashi, Masahiko</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Hashida, Gen</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Shiobara, Masataka</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Wada, Makoto</jpcoar:creatorName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Yamanouchi, Takashi</jpcoar:creatorName>
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          <jpcoar:subject subjectScheme="UDC">551.5</jpcoar:subject>
          <datacite:description xml:lang="ja" descriptionType="Other">P(論文)</datacite:description>
          <datacite:description xml:lang="ja" descriptionType="Other">南極海における大気エアロゾル粒子の粒径分布やイオン成分濃度,先駆ガス濃度の時空間分布を調べるために,「白鳳丸」や「タンガロア」,「海鷹丸」による船上観測をおこなった.海況の穏やかな南極海での観測では,直径0.1 μm以上の既存エアロゾル粒子数濃度が著しく低い条件下で,高濃度の核生成モード粒子(直径&lt;20 nm)を観測することがあった.逆に,既存のエアロゾル粒子数濃度が高い場合には,核生成モード粒子数濃度の増加は見られなかった.2005年1月に「海鷹丸」で観測したリュツォ・ホルム湾洋上のエアロゾル粒子中主要イオン濃度は,昭和基地で1月に観測される平均的な濃度とほぼ同じであった.「海鷹丸」と昭和基地との同時観測の結果,短時間に凝縮核数濃度が高くなるイベントの場合には,核生成モードやエイトケンモード粒子の粒径分布は両者で大きく異なっていた.</datacite:description>
          <datacite:description xml:lang="en" descriptionType="Other">To investigate spatial and temporal variation of number-size distribution of atmospheric aerosol particles in the Antarctic Ocean, atmospheric observations were conducted on research vessels: Hakuho-maru, Tangaroa, and Umitaka-maru. Concentrations of ionic constituents in aerosols and precursor gases (SO_2 and NH_3) were also measured during the cruises. Concentrations of nucleation mode particles (&lt;20 nm in diameter) were often high under the conditions of very low number concentrations of preexisting aerosol particles larger than 0.1 μm in diameter, when the ocean was calm. Nucleation mode particles did not appear when concentrations of preexisting aerosols were high. Major ionic concentrations of aerosols at Lutzow-Holmbukta observed by Umitaka-maru in January 2005 were almost the same as average values of those in January at Syowa Station. Especially for short-term increasing events in condensation nucleus concentration, large differences were found for number size-distributions of nucleation and Aitken mode particles between Syowa Station and Umitaka-maru in Lutzow-Holmbukta.</datacite:description>
          <dc:publisher xml:lang="ja">情報・システム研究機構 国立極地研究所</dc:publisher>
          <datacite:date dateType="Issued">2010-12-28</datacite:date>
          <dc:language>jpn</dc:language>
          <dc:type rdf:resource="http://purl.org/coar/resource_type/c_6501">departmental bulletin paper</dc:type>
          <jpcoar:identifier identifierType="DOI">https://doi.org/10.15094/00009567</jpcoar:identifier>
          <jpcoar:identifier identifierType="URI">https://nipr.repo.nii.ac.jp/records/9567</jpcoar:identifier>
          <jpcoar:identifierRegistration identifierType="JaLC">10.15094/00009567</jpcoar:identifierRegistration>
          <jpcoar:sourceIdentifier identifierType="NCID">AN00181831</jpcoar:sourceIdentifier>
          <jpcoar:sourceIdentifier identifierType="ISSN">00857289</jpcoar:sourceIdentifier>
          <jpcoar:sourceTitle xml:lang="ja">南極資料</jpcoar:sourceTitle>
          <jpcoar:sourceTitle xml:lang="en">Antarctic Record</jpcoar:sourceTitle>
          <jpcoar:volume>54</jpcoar:volume>
          <jpcoar:issue>特集号</jpcoar:issue>
          <jpcoar:pageStart>449</jpcoar:pageStart>
          <jpcoar:pageEnd>464</jpcoar:pageEnd>
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            <jpcoar:URI label="KJ00007136779">https://nipr.repo.nii.ac.jp/record/9567/files/KJ00007136779.pdf</jpcoar:URI>
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            <jpcoar:extent>5.0 MB</jpcoar:extent>
            <datacite:date dateType="Available">2010-12-28</datacite:date>
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