Objects
TerraLID ID
ID and name: O0 terralid_object_id
Provided by: TerraLID system
Obligation: mandatory
Occurrences: 1
Definition: The ID of the object in the TerraLID database.
Allowed values and other constraints: t.b.d.
Example: t.b.d.
1. Collectors
ID and name: O1 object_collectors
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: Details of the creator(s), excavator(s), or other person(s) intellectually responsible for the sample collection.
with the nine subproperties:
1.1 Role
ID and name: B1.1 person_role
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: The role in which the person is related to the linked information.
Allowed values and other constraints: controlled vocabulary
Example: Author
1.2 First names
ID and name: B1.2 person_name_first
Provided by: data provider, API (ORCID ID)
Obligation: recommended
Occurrences: 0–1
Definition: The first and middle name(s) of the person.
Allowed values and other constraints: free text
Example: Jane
1.3 Last Name
ID and name: B1.3 Person_name_last
Provided by: data provider, API (ORCID ID)
Obligation: recommended
Occurrences: 0–1
Definition: The last name of the person.
Allowed values and other constraints: free text
Example: Doe
1.4 ORCID ID
ID and name: B1.4 Person_ORCID
Provided by: data provider
Obligation: recommended
Occurrences: 0–1
Definition: The ORCID ID of the person.
Allowed values and other constraints: is valid ORCID ID
Example: 0000–0001–2345–678X
1.5 Affiliation name
ID and name: B1.5 person_affiliation_name
Provided by: data provider, API (ORCID ID, ROR ID)
Obligation: mandatory
Occurrences: 1–n
Definition: The name of the person's affiliation.
Allowed values and other constraints: free text
Example: Institute of Time Travels
1.6 ROR ID
ID and name: B1.6 person_affiliation_ror
Provided by: data provider
Obligation: recommended
Occurrences: 0–n
Definition: The ROR of the person's affiliation.
Allowed values and other constraints: is valid ROR ID
Example: 09af7gtg53
1.7 Address
ID and name: B1.7 person_affiliation_address
Provided by: data provider
Obligation: recommended
Occurrences: 0–n
Definition: The address of the person's affiliation.
Allowed values and other constraints: free text
Example: Teleporter Avenue 123, Ankh–Morpok, United States of Humanities
1.8 Mail address
ID and name: B1.8 person_mail
Provided by: data provider, API (ORCID ID)
Obligation: recommended
Occurrences: 0–n
Definition: The mail address of the person.
Allowed values and other constraints: is valid mail address
Example: jane.doe@timetravels.int
1.9 Website
ID and name: B1.9 person_url
Provided by: data provider, API (ORCID ID)
Obligation: optional
Occurrences: 0–1
Definition: The URL of a person.
Allowed values and other constraints: is valid URL
Example: https://www.timetravels.int/members/jane–doe
2. Contributors
ID and name: O2 object_contributors
Provided by: data provider
Obligation: recommended
Occurrences: 0–n
Definition: Individuals or organizations who have contributed to the resource.
with the nine subproperties:
2.1 Role
ID and name: B1.1 person_role
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: The role in which the person is related to the linked information.
Allowed values and other constraints: controlled vocabulary
Example: Author
2.2 First names
ID and name: B1.2 person_name_first
Provided by: data provider, API (ORCID ID)
Obligation: recommended
Occurrences: 0–1
Definition: The first and middle name(s) of the person.
Allowed values and other constraints: free text
Example: Jane
2.3 Last Name
ID and name: B1.3 Person_name_last
Provided by: data provider, API (ORCID ID)
Obligation: recommended
Occurrences: 0–1
Definition: The last name of the person.
Allowed values and other constraints: free text
Example: Doe
2.4 ORCID ID
ID and name: B1.4 Person_ORCID
Provided by: data provider
Obligation: recommended
Occurrences: 0–1
Definition: The ORCID ID of the person.
Allowed values and other constraints: is valid ORCID ID
Example: 0000–0001–2345–678X
2.5 Affiliation name
ID and name: B1.5 person_affiliation_name
Provided by: data provider, API (ORCID ID, ROR ID)
Obligation: mandatory
Occurrences: 1–n
Definition: The name of the person's affiliation.
Allowed values and other constraints: free text
Example: Institute of Time Travels
2.6 ROR ID
ID and name: B1.6 person_affiliation_ror
Provided by: data provider
Obligation: recommended
Occurrences: 0–n
Definition: The ROR of the person's affiliation.
Allowed values and other constraints: is valid ROR ID
Example: 09af7gtg53
2.7 Address
ID and name: B1.7 person_affiliation_address
Provided by: data provider
Obligation: recommended
Occurrences: 0–n
Definition: The address of the person's affiliation.
Allowed values and other constraints: free text
Example: Teleporter Avenue 123, Ankh–Morpok, United States of Humanities
2.8 Mail address
ID and name: B1.8 person_mail
Provided by: data provider, API (ORCID ID)
Obligation: recommended
Occurrences: 0–n
Definition: The mail address of the person.
Allowed values and other constraints: is valid mail address
Example: jane.doe@timetravels.int
2.9 Website
ID and name: B1.9 person_url
Provided by: data provider, API (ORCID ID)
Obligation: optional
Occurrences: 0–1
Definition: The URL of a person.
Allowed values and other constraints: is valid URL
Example: https://www.timetravels.int/members/jane–doe
3. Object title
ID and name: O3 object_title
Provided by: data provider
Obligation: mandatory
Occurrences: 1
Definition: Name of the object to make it distinguishable.
Allowed values and other constraints: free text
Example: Coin 231 of hoard from the northwest palace in Atlantis
4. Object description
ID and name: O4 object_description
Provided by: data provider
Obligation: recommended
Occurrences: 0–1
Definition: (Detailed) description of the object. Should include information about the object and its collection not captured in other properties. For example, the primary reason for object collection or selection in terms of analytics.
Allowed values and other constraints: free text
Example: Galena-rich sediment from the washing pit.
5. Object identifiers
ID and name: O5 object_identifiers
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: Identifiers associated with the object.
with the four subproperties:
5.1 Value of persistent identifier
ID and name: O5.1 object_pid_value
Provided by: data provider
Obligation: recommended
Occurrences: 0–n
Definition: The persistent identifier assigned to the object.
Allowed values and other constraints: valid persistent identifier according to O5.2 Type of persistent identifier
Example: 10.60510/ABCD123EF4567
5.2 Type of persistent identifier
ID and name: O5.2 object_pid_type
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: The type of a persistent identifier that was assigned to the object. Mandatory if O5.1 Value of persistent identifier is provided.
Allowed values and other constraints: controlled vocabulary
5.3 Value of other identifier
ID and name: O5.3 object_id_value
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: Identifier by which the object is identified in a catalogue, database or comparable records (e.g., of the excavation catalogue or records of a laboratory).
Allowed values and other constraints: free text
Example: AG-01
5.4 Type of other identifier
ID and name: O5.4 object_id_type
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: The name of the catalogue, database or comparable records to which the ID refers. Mandatory if O5.3 Value of other identifier is provided.
Allowed values and other constraints: free text
Example: catalogue in the final excavation report
6. Date of collection
ID and name: O6 object_collection_date
Provided by: data provider
Obligation: mandatory
Occurrences: 1
Definition: Collection date of the object.
Allowed values and other constraints: date formatted as YYYY-MM-DD
Example: 1990-06-08
7. Collection method
ID and name: O7 object_collection_method
Provided by: data provider
Obligation: recommended
Occurrences: 0–1
Definition: How the object was collected or obtained.
Allowed values and other constraints: controlled vocabulary
8. Object housing
ID and name: O8 object_housing
Provided by: data provider
Obligation: recommended
Occurrences: 1–n
Definition: The material in which the object is currently stored or was stored at any time after its collection. At least the current state should be recorded.
with the two subproperties:
8.1 Housing material
ID and name: O8.1 object_housing_material
Provided by: data provider
Obligation: recommended
Occurrences: 0–n
Definition: The material the object was or is stored in at the stage in its life cycle recorded in O8.2 Stage of Storage.
Allowed values and other constraints: controlled vocabulary
8.2 Stage of Storage
ID and name: O8.2 object_housing_stage
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: The stage of the object's life cycle when the object was stored in the material recorded in O8.1 Housing material. Mandatory if O8.1 Housing material is provided.
Allowed values and other constraints: controlled vocabulary
9. Object photo
ID and name: O9 object_photo
Provided by: data provider
Obligation: recommended
Occurrences: 0–n
Definition: Photograph of the object, preferably at the time of collection. For guidance on photographs, see e.g. L. J. Fisher (2009), Photography for Archaeologists Part II: Artefact recording (BAJR Practical Guide Series 26).
Allowed values and other constraints: file path
Example: t.b.d.
10. Object weight
ID and name: O10 object_weight
Provided by: data provider
Obligation: optional
Occurrences: 0–1
Definition: The weight of the object at the point of collection, before analysis.
with the three subproperties:
10.1 Value
ID and name: O10.1 object_weight_value
Provided by: data provider
Obligation: optional
Occurrences: 0–1
Definition: The value of the weight.
Allowed values and other constraints: decimal number
Example: 120.3
10.2 Unit
ID and name: O10.2 object_weight_unit
Provided by: data provider
Obligation: mandatory
Occurrences: 1
Definition: SI unit in which the weight is given. Mandatory if O10.1 Value is provided.
Allowed values and other constraints: controlled vocabulary
10.3 Weight condition
ID and name: O10.3 object_weight_condition
Provided by: data provider
Obligation: optional
Occurrences: 0–1
Definition: Additional information about state of object at the time the weight was measured.
Allowed values and other constraints: free text
Example: dry sandy material adhering to object
11. Object dimensions
ID and name: O11 object_dimension
Provided by: data provider
Obligation: optional
Occurrences: 0–1
Definition: The dimensions of the object.
with the four subproperties:
11.1 Height
ID and name: O11.1 object_dimension_height
Provided by: data provider
Obligation: optional
Occurrences: 0–1
Definition: The height of the object.
Allowed values and other constraints: decimal number
Example: 3.52
11.2 Length
ID and name: O11.2 object_dimension_length
Provided by: data provider
Obligation: optional
Occurrences: 0–1
Definition: The length of the object.
Allowed values and other constraints: decimal number
Example: 10.30
11.3 Width
ID and name: O11.3 object_dimension_width
Provided by: data provider
Obligation: optional
Occurrences: 0–1
Definition: The width of the object.
Allowed values and other constraints: decimal number
Example: 2.42
11.4 Unit of Dimensions
ID and name: O11.4 object_dimension_unit
Provided by: data provider
Obligation: mandatory
Occurrences: 1
Definition: Unit in which the dimensions of the object are provided. Mandatory if any of O11.1 Height, O11.2 Length, and O11.3 Width is provided.
Allowed values and other constraints: controlled vocabulary
12. Material
ID and name: O12 object_material
Provided by: data provider
Obligation: mandatory
Occurrences: 1
Definition: The material the object is made of.
Allowed values and other constraints: controlled vocabulary. This property determines which material-specific metadata will be additionally recorded.
13. Bulk Pb concentration
ID and name: O13 object_bulk_chemistry_pb
Provided by: data provider
Obligation: recommended
Occurrences: 0–1
Definition: The bulk lead concentration of the object.
with the eight subproperties:
13.1 Analytical method
ID and name: B4.1 chemistry_method
Provided by: data provider
Obligation: mandatory
Occurrences: 1
Definition: The method used to determine the chemical composition.
Allowed values and other constraints: controlled vocabulary
13.2 Analysed compound
ID and name: B4.2 chemistry_compound
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: The analysed chemical compound (chemical element or oxide).
Allowed values and other constraints: controlled vocabulary, not available if a mass spectrometric-method is recorded in B4.1 Analytical method.
13.3 Analysed isotope
ID and name: B4.3 chemistry_icp_isotope
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: The isotope used for quantification of a chemical element.
Allowed values and other constraints: controlled vocabulary, only available if a mass spectrometric-method is recorded in B4.1 Analytical method.
13.4 Value
ID and name: B4.4 chemistry_value
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: The concentration of the analysed chemical compound.
Allowed values and other constraints: decimal number
Example: 15.3
13.5 Unit
ID and name: B4.5 chemistry_unit
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: The unit in which the concentration of the analysed chemical compound is given.
Allowed values and other constraints: controlled vocabulary
13.6 Uncertainty type
ID and name: B4.6 chemistry_uncertainty_type
Provided by: data provider
Obligation: recommended
Occurrences: 0–n
Definition: The type of analytical uncertainty.
Allowed values and other constraints: controlled vocabulary
13.7 Confidence level
ID and name: B4.7 chemistry_uncertainty_sigma
Provided by: data provider
Obligation: recommended
Occurrences: 0–n
Definition: Sigma value of the reported absolute analytical uncertainty.
Allowed values and other constraints: 1, 2, 3
Example: 2
13.8 Uncertainty value
ID and name: B4.8 chemistry_uncertainty_value
Provided by: data provider
Obligation: recommended
Occurrences: 0–n
Definition: Value of the absolute analytical uncertainty.
Allowed values and other constraints: decimal number
Example: 0.3
14. Dating of object
ID and name: O14 object_date
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: The date of the object.
with the eight subproperties:
14.1 Persistent identifier
ID and name: B3.1 date_pid
Provided by: data provider
Obligation: recommended
Occurrences: 0–n
with the two subproperties:
14.1.1 Value
ID and name: B3.1.1 date_pid_value
Provided by: data provider
Obligation: recommended
Occurrences: 0–1
Definition: The value of the persistent identifier.
Allowed values and other constraints: The period's persistent identifier in one or more of the data infrastructures listed in B3.1.2 Type.
Example: 99152/p0qhb66vvth
14.1.2 Type
ID and name: B3.1.2 date_pid_type
Provided by: data provider
Obligation: mandatory
Occurrences: 1
Definition: The name of the data infrastructure. Mandatory if B3.1.1 Value is provided.
Allowed values and other constraints: controlled vocabulary
14.2 Date type
ID and name: B3.2 date_type
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: Is this an archaeological or geological age? Archaeological dates must be given in calendar years, with BCE dates as negative values. Geological dates must be given in million years.
Allowed values and other constraints: geological, archaeological
Example: archaeological
14.3 Absolute Date
ID and name: B3.3 date_absolute
Provided by: data provider, API
Obligation: recommended
Occurrences: 0–1
Definition: The absolute date of a point in time or period.
with the four subproperties:
14.3.1 Start
ID and name: B3.3.1 date_absolute_start
Provided by: data provider, API
Obligation: recommended
Occurrences: 0–1
Definition: The oldest possible date of the period.
Allowed values and other constraints: integer
Example: -15
14.3.2 End
ID and name: B3.3.2 date_absolute_end
Provided by: data provider, API
Obligation: recommended
Occurrences: 0–1
Definition: The youngest possible date of the period.
Allowed values and other constraints: integer
Example: 15
14.3.3 Dating method
ID and name: B3.3.3 date_absolute_method
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: The method used to determine the absolute date. Mandatory if B3.3.1 Start is provided.
Allowed values and other constraints: controlled vocabulary
14.3.4 Unit of date
ID and name: B3.3.4 date_absolute_unit
Provided by: TerraLID system
Obligation: mandatory
Occurrences: 1
Definition: The unit of the date. Mandatory if B3.3.1 Start is provided.
Allowed values and other constraints: a, Ma
Example: a
14.4 Relative Date
ID and name: B3.4 date_relative
Provided by: data provider, API
Obligation: recommended
Occurrences: 0–1
Definition: The relative date of a point in time or period.
with the two subproperties:
14.4.1 Chronological unit
ID and name: B3.4.1 date_relative_period
Provided by: data provider, API
Obligation: recommended
Occurrences: 0–1
Definition: The relative date expressed as a chronological unit.
Allowed values and other constraints: free text
Example: Ha B2; Emsium
14.4.2 Dating method
ID and name: B3.4.2 date_relative_method
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: The method used to determine the relative date. Mandatory if B3.4.1 Chronological unit is provided.
Allowed values and other constraints: controlled vocabulary
14.5 Cultural unit
ID and name: B3.5 date_archaeo_cultural
Provided by: data provider
Obligation: optional
Occurrences: 0–n
Definition: Relevant cultural and user created labels for the relative date of the item.
Allowed values and other constraints: free text, only available if B3.2 Date type = "archaeological".
Example: Roman
14.6 Orogenesis
ID and name: B3.6 date_geol_orogensis
Provided by: data provider
Obligation: recommended
Occurrences: 0–1
Definition: The relative date expressed as anorogenic event.
Allowed values and other constraints: controlled vocabulary, only available if B3.2 Date type = "geological".
14.7 Definition of chronological unit
ID and name: B3.7 date_relative_reference
Provided by: data provider
Obligation: recommended
Occurrences: 0–n
Definition: The reference where the relative date or period name is defined.
with the five subproperties:
14.7.1 Persistent Identifier
ID and name: B5.1 relation_pid
Provided by: data provider
Obligation: recommended
Occurrences: 0–n
Definition: The persistent identifier or TerraLID ID associated with a resource or related research output. If referring to another entity in the TerraLID database, the TerraLID identifier must be used.
with the two subproperties:
# 14.7.1.1 Value
ID and name: B5.1.1 relation_pid_value
Provided by: data provider
Obligation: recommended
Occurrences: 0–n
Definition: Value of the persistent identifier or TerraLID ID.
Allowed values and other constraints: valid persistent identifier according to the options listed in B5.1.2 Type.
Example: 10.60510/ICDP5054ESYI201
# 14.7.1.2 Type
ID and name: B5.1.2 relation_pid_type
Provided by: data provider
Obligation: mandatory
Occurrences: 0–n
Definition: The type of the identifier. Mandatory if B5.1.1 Value is provided.
Allowed values and other constraints: controlled vocabulary
14.7.2 Full reference
ID and name: B5.2 relation_text
Provided by: data provider, API (DOI)
Obligation: recommended
Occurrences: 0–1
Definition: The full reference of a publication.
Allowed values and other constraints: free text
Example: Palinkaš, L. A., 1985, Lead isotope patterns in galenas from some selected ore deposits in Croatia and NW Bosnia, Geološki Vjesnik, 38, 175–89.
14.7.3 Kind of relation
ID and name: B5.3 relation_kind
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: Relationship between item and the research output.
Allowed values and other constraints: controlled vocabulary
14.7.4 Type of resource
ID and name: B5.4 relation_resource
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: Type of resource or research output.
Allowed values and other constraints: controlled vocabulary
14.7.5 Additional details
ID and name: B5.5 relation_detail
Provided by: data provider
Obligation: optional
Occurrences: 0–n
Definition: Additional information about the relation, e.g., if the related work addresses a specific aspect of the item (e.g., the geological setting).
Allowed values and other constraints: free text
Example: Information about the dating of the site.
15. Keywords
ID and name: O15 object_keywords
Provided by: data provider
Obligation: optional
Occurrences: 0–n
Definition: Keywords to describe aspects of the sample not covered by other metadata.
Allowed values and other constraints: free text
Example: t.b.d.
16. Object contamination
ID and name: O16 object_contamination
Provided by: data provider
Obligation: recommended
Occurrences: 0–1
Definition: Information about potential contamination or treatment of the object that might impact the relevance of retrieved information (e.g. by post-depositional processes or conservation treatment).
Allowed values and other constraints: free text
Example: Galvanic restoration of the surface in 1967
17. Status of object
ID and name: O17 object_status
Provided by: data provider
Obligation: recommended
Occurrences: 0–1
Definition: Information about the current status of the object and how to access it.
with the two subproperties:
17.1 Institution
ID and name: B2.1 status_institution
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: The institution at which the material is located.
with the five subproperties:
17.1.1 Name
ID and name: B2.1.1 status_institution_name
Provided by: data provider, API (ROR ID)
Obligation: mandatory
Occurrences: 1
Definition: Name of the institution.
Allowed values and other constraints: free text
Example: Institute of Time Travels
17.1.2 ROR
ID and name: B2.1.2 status_institution_ror
Provided by: data provider
Obligation: recommended
Occurrences: 0–1
Definition: ROR of the institution.
Allowed values and other constraints: is valid ROR ID
Example: 09af7gtg53
17.1.3 Address
ID and name: B2.1.3 status_institution_address
Provided by: data provider
Obligation: recommended
Occurrences: 0–1
Definition: Address of the institution.
Allowed values and other constraints: free text
Example: Teleporter Avenue 123, Ankh–Morpok, United States of Humanities
17.1.4 Storage location
ID and name: B2.1.4 status_institution_location
Provided by: data provider
Obligation: recommended
Occurrences: 0–1
Definition: Location of the item within the institution.
Allowed values and other constraints: free text
Example: Archive 9, shelf 3, box 1
17.1.5 Contact
ID and name: B2.1.5 status_institution_contact
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: Contact information for inquiries about the material. This may include, for example, a mail address or phone number of the respective department within the institution or the identification of a specific contact person as well as constraints on the availability of the point of contact such as opening hours.
Allowed values and other constraints: free text
Example: t.b.d.
17.2 Accessibility
ID and name: B2.2 status_accessibility
Provided by: data provider
Obligation: recommended
Occurrences: 0–1
Definition: Is the material accessible to other researchers and do restrictions apply?
Allowed values and other constraints: controlled vocabulary
18. Authenticity of object
ID and name: O18.1 object_authenticity
Provided by: data provider
Obligation: recommended
Occurrences: 0–1
Definition: The contemporary legal status of an object: whether it is a genuine archaeological object, contemporary imitation, or a modern imitation. For example, authentic numismatic objects were created by an authority that had the rights to do so, while contemporary imitations were not.
with the two subproperties:
18.1 Authenticity type
ID and name: O18.1 object_authenticity_type
Provided by: data provider
Obligation: recommended
Occurrences: 1
Definition: The object's type of authenticity.
Allowed values and other constraints: controlled vocabulary
18.2 Reasoning
ID and name: O18.2 object_authenticity_description
Provided by: data provider
Obligation: recommended
Occurrences: 0–1
Definition: Reasoning for the given classification.
Allowed values and other constraints: free text
Example: The zinc content in the brass is higher than can be achieved with Roman technology.
19. Relations
ID and name: O19 object_relation
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: Information about related entities, including samples belonging to the object, and other research output such as publications providing relevant information about the object. This includes any literature from which information about the object was extracted.
with the five subproperties:
19.1 Persistent Identifier
ID and name: B5.1 relation_pid
Provided by: data provider
Obligation: recommended
Occurrences: 0–n
Definition: The persistent identifier or TerraLID ID associated with a resource or related research output. If referring to another entity in the TerraLID database, the TerraLID identifier must be used.
with the two subproperties:
19.1.1 Value
ID and name: B5.1.1 relation_pid_value
Provided by: data provider
Obligation: recommended
Occurrences: 0–n
Definition: Value of the persistent identifier or TerraLID ID.
Allowed values and other constraints: valid persistent identifier according to the options listed in B5.1.2 Type.
Example: 10.60510/ICDP5054ESYI201
19.1.2 Type
ID and name: B5.1.2 relation_pid_type
Provided by: data provider
Obligation: mandatory
Occurrences: 0–n
Definition: The type of the identifier. Mandatory if B5.1.1 Value is provided.
Allowed values and other constraints: controlled vocabulary
19.2 Full reference
ID and name: B5.2 relation_text
Provided by: data provider, API (DOI)
Obligation: recommended
Occurrences: 0–1
Definition: The full reference of a publication.
Allowed values and other constraints: free text
Example: Palinkaš, L. A., 1985, Lead isotope patterns in galenas from some selected ore deposits in Croatia and NW Bosnia, Geološki Vjesnik, 38, 175–89.
19.3 Kind of relation
ID and name: B5.3 relation_kind
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: Relationship between item and the research output.
Allowed values and other constraints: controlled vocabulary
19.4 Type of resource
ID and name: B5.4 relation_resource
Provided by: data provider
Obligation: mandatory
Occurrences: 1–n
Definition: Type of resource or research output.
Allowed values and other constraints: controlled vocabulary
19.5 Additional details
ID and name: B5.5 relation_detail
Provided by: data provider
Obligation: optional
Occurrences: 0–n
Definition: Additional information about the relation, e.g., if the related work addresses a specific aspect of the item (e.g., the geological setting).
Allowed values and other constraints: free text
Example: Information about the dating of the site.