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  "author": "Iwasaki, Shinya",
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  "author": "Iwasaki, Shinya",
            
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  "author_email": "",
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  "author_email": "",
            
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  "citation": [],
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  "citation": [],
            
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  "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700",
            
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  "doi": "10.1594/PANGAEA.907942",
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  "doi": "10.1594/PANGAEA.907942",
            
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  "doi_date_published": "2019",
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  "doi_date_published": "2019",
            
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  "doi_publisher": "",
            
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  "doi_status": "True",
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  "doi_status": "True",
            
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  "extra_authors": [
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  "extra_authors": [
            
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    {
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    {
            
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      "extra_author": "Kimoto, Katsunori",
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      "extra_author": "Kimoto, Katsunori",
            
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      "familyName": "Kimoto",
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      "familyName": "Kimoto",
            
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      "givenName": "Katsunori",
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      "givenName": "Katsunori",
            
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      "orcid": ""
            
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    },
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    },
            
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    {
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    {
            
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      "extra_author": "Okazaki, Yusuke",
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      "extra_author": "Okazaki, Yusuke",
            
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      "familyName": "Okazaki",
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      "familyName": "Okazaki",
            
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      "givenName": "Yusuke",
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      "givenName": "Yusuke",
            
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      "orcid": "0000-0002-2406-3466"
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      "orcid": "0000-0002-2406-3466"
            
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    },
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    },
            
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    {
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    {
            
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      "extra_author": "Ikehara, Minoru",
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      "extra_author": "Ikehara, Minoru",
            
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      "familyName": "Ikehara",
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      "familyName": "Ikehara",
            
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      "givenName": "Minoru",
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      "givenName": "Minoru",
            
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      "orcid": "0000-0002-2695-4713"
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      "orcid": "0000-0002-2695-4713"
            
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    }
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    }
            
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  ],
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  ],
            
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  "familyName": "Iwasaki",
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  "familyName": "Iwasaki",
            
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  "givenName": "Shinya",
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  "givenName": "Shinya",
            
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  "name": "png-doi-10-1594-pangaea-907942",
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  "name": "png-doi-10-1594-pangaea-907942",
            
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  "notes": "Evaluation of foraminiferal test dissolution in deep-sea 
40
  "notes": "Evaluation of foraminiferal test dissolution in deep-sea 
            
41
sediments facilitates reconstruction of seawater chemistry. Here we 
41
sediments facilitates reconstruction of seawater chemistry. Here we 
            
42
observed test dissolution processes of the planktic foraminifera 
42
observed test dissolution processes of the planktic foraminifera 
            
43
Trilobatus sacculifer, Globigerinoides ruber, and Neogloboquadrina 
43
Trilobatus sacculifer, Globigerinoides ruber, and Neogloboquadrina 
            
44
dutertrei from mid-latitudes of the western North Pacific; in these 
44
dutertrei from mid-latitudes of the western North Pacific; in these 
            
45
three species, we tested the ability of a new dissolution index using 
45
three species, we tested the ability of a new dissolution index using 
            
46
data from X-ray micro-computed tomography scanning (XMCT). Although 
46
data from X-ray micro-computed tomography scanning (XMCT). Although 
            
47
the dissolution process of foraminiferal tests differed slightly among 
47
the dissolution process of foraminiferal tests differed slightly among 
            
48
species, dissolution of all species was equally assessed by the 
48
species, dissolution of all species was equally assessed by the 
            
49
calcite density distribution (%Low-CT-number calcite volume) 
49
calcite density distribution (%Low-CT-number calcite volume) 
            
50
calculated from the CT number histogram. As for T. sacculifer and G. 
50
calculated from the CT number histogram. As for T. sacculifer and G. 
            
51
ruber, the test area density, a conventional proxy for assessing test 
51
ruber, the test area density, a conventional proxy for assessing test 
            
52
condition based on weight measurement, is affected by variance in the 
52
condition based on weight measurement, is affected by variance in the 
            
53
thickness of the outermost chamber wall; thus, this conventional proxy 
53
thickness of the outermost chamber wall; thus, this conventional proxy 
            
54
can be affected by sea surface conditions during test calcification. 
54
can be affected by sea surface conditions during test calcification. 
            
55
In contrast, the relationship between the %Low-CT-number calcite 
55
In contrast, the relationship between the %Low-CT-number calcite 
            
56
volume of tests and the deep seawater calcite saturation state 
56
volume of tests and the deep seawater calcite saturation state 
            
57
suggests that XMCT scanning is applicable for evaluating the intensity 
57
suggests that XMCT scanning is applicable for evaluating the intensity 
            
58
of foraminiferal test dissolution at the under-saturated deep seafloor 
58
of foraminiferal test dissolution at the under-saturated deep seafloor 
            
59
in this area and is an invaluable proxy for detecting deep seawater 
59
in this area and is an invaluable proxy for detecting deep seawater 
            
60
carbonate ion concentration changes on glacial-interglacial 
60
carbonate ion concentration changes on glacial-interglacial 
            
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timescales.",
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timescales.",
            
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Science): The information system PANGAEA is operated as an Open Access 
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Science): The information system PANGAEA is operated as an Open Access 
            
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library aimed at archiving, publishing and distributing georeferenced 
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library aimed at archiving, publishing and distributing georeferenced 
            
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data from earth system research. PANGAEA guarantees long-term 
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data from earth system research. PANGAEA guarantees long-term 
            
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availability (greater than 10 years) of its content. PANGAEA is open 
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availability (greater than 10 years) of its content. PANGAEA is open 
            
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to any project, institution, or individual scientist to use or to 
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to any project, institution, or individual scientist to use or to 
            
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archive and publish data. PANGAEA focuses on georeferenced 
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archive and publish data. PANGAEA focuses on georeferenced 
            
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observational data, experimental data, and models/simulations. 
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observational data, experimental data, and models/simulations. 
            
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Citability, comprehensive metadata descriptions, interoperability of 
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data and metadata, a high degree of structural and semantic 
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data and metadata, a high degree of structural and semantic 
            
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harmonization of the data inventory as well as the commitment of the 
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harmonization of the data inventory as well as the commitment of the 
            
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hosting institutions ensures FAIRness of archived data.",
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hosting institutions ensures FAIRness of archived data.",
            
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  "publication_year": "2019",
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    {
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      "authors": "Iwasaki Shinya,Kimoto K,Okazaki Y,Ikehara M",
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      "authors": "Iwasaki Shinya,Kimoto K,Okazaki Y,Ikehara M",
            
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      "email_authors": "siwasaki@ees.hokudai.ac.jp,,,",
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      "email_authors": "siwasaki@ees.hokudai.ac.jp,,,",
            
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      "identifier": "https://doi.org/10.1029/2019GC008456",
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      "identifier": "https://doi.org/10.1029/2019GC008456",
            
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      "identifier_type": "DOI",
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      "identifier_type": "DOI",
            
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      "source": "Geochemistry, Geophysics, Geosystems",
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      "source": "Geochemistry, Geophysics, Geosystems",
            
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      "title": "Micro\u2010CT Scanning of Tests of Three Planktic 
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      "title": "Micro\u2010CT Scanning of Tests of Three Planktic 
            
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Foraminiferal Species to Clarify DissolutionProcess and Progress",
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Foraminiferal Species to Clarify DissolutionProcess and Progress",
            
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      "year": "2019"
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  "repository_name": "PANGAEA (Data Publisher for Earth & 
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Environmental Science)",
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Environmental Science)",
            
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  "resource_type": "application/zip - filename: Iwasaki-etal_2019",
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  "resource_type": "application/zip - filename: Iwasaki-etal_2019",
            
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  "source_metadata_created": "2019",
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      "subject_area_name": "Chemistry"
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      "subject_area_name": "Chemistry"
            
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      "subject_area_additional": "",
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      "subject_area_name": "Geophysics"
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      "subject_area_name": "Geophysics"
            
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      "subject_area_additional": "",
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      "subject_area_name": "Lithosphere"
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      "subject_area_name": "Lithosphere"
            
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    }
            
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  ],
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  ],
            
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  "tags": [
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  "tags": [
            
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    {
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    {
            
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      "display_name": "CT",
            
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      "name": "CT",
            
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    },
            
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    {
            
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      "display_name": "Carbonate",
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      "display_name": "Carbonate",
            
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      "id": "5eba6baf-3b61-4613-b034-1c4f01b68ca5",
            
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      "name": "Carbonate",
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      "name": "Carbonate",
            
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      "state": "active",
            
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "Dissolution",
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      "display_name": "Dissolution",
            
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      "id": "ccf682ce-0609-42e9-87cd-0873f6fce3f5",
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      "id": "ccf682ce-0609-42e9-87cd-0873f6fce3f5",
            
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      "name": "Dissolution",
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      "name": "Dissolution",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "X-ray micro-CT",
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      "display_name": "planktic foraminifera",
            
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      "id": "25fa18fe-bc6e-41bf-9158-8ab3eb54ea56",
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      "id": "4b866205-149a-4101-ab3a-dda8e93d246e",
            
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      "name": "X-ray micro-CT",
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      "name": "planktic foraminifera",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "planktic foraminifera",
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      "display_name": "ray micro",
            
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      "id": "4b866205-149a-4101-ab3a-dda8e93d246e",
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      "id": "e4c85796-1308-4207-9e18-4368effff07d",
            
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      "name": "planktic foraminifera",
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      "name": "ray micro",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    }
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    }
            
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  ],
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  ],
            
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  "title": "X-ray micro-CT scanning of tests of three planktic 
166
  "title": "X-ray micro-CT scanning of tests of three planktic 
            
160
foraminiferal species to clarify dissolution process and progress",
167
foraminiferal species to clarify dissolution process and progress",
            
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  "type": "vdataset",
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  "type": "vdataset",
            
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  "url": "https://doi.org/10.1594/PANGAEA.907942"
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  "url": "https://doi.org/10.1594/PANGAEA.907942"
            
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}
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}