Property talk:P12877

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ScienceDirect journal ID
identifier for a scientific journal on ScienceDirect

Represents	ScienceDirect (Q2571518)
Associated item	ScienceDirect (Q2571518)
Applicable "stated in" value	ScienceDirect (Q2571518)
Data type	External identifier
Domain	academic journal (Q737498), scientific journal (Q5633421) or medical journal (Q16024164)
Allowed values	[a-z0-9]+(-[a-z0-9]+)*
Example	VideoGIE (Q73542428) → videogie The Lancet (Q939416) → the-lancet Artificial Intelligence (Q4801030) → artificial-intelligence Nature Conservation (Q28446295) → nature-conservation Kidney Research and Clinical Practice (Q26842359) → kidney-research-and-clinical-practice The Journal of the American Pharmaceutical Association (1912) (Q96736763) → the-journal-of-the-american-pharmaceutical-association-1912 Advances in Engineering Software (1978) (Q68171739) → advances-in-engineering-software-1978
Source	https://www.sciencedirect.com/browse/journals-and-books
Formatter URL	https://www.sciencedirect.com/journal/$1
See also	ScienceDirect topic ID (P10376), Springer journal ID (P5983), Elsevier journal ID (P5963), Crossref journal ID (P8375)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other external identifier Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Database reports/Constraint violations/P12877 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 835 Main statement 808 96.8% of uses Qualifier 7 0.8% of uses Reference 20 2.4% of uses
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Single value: this property generally contains a single value. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12877#Single value, SPARQL

Distinct values: this property likely contains a value that is different from all other items. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12877#Unique value, SPARQL (every item), SPARQL (by value)

Type “academic journal (Q737498), scientific journal (Q5633421), medical journal (Q16024164)”: item must contain property “instance of (P31)” with classes “academic journal (Q737498), scientific journal (Q5633421), medical journal (Q16024164)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12877#Type Q737498, Q5633421, Q16024164, SPARQL

Format “[a-z0-9]+(-[a-z0-9]+)*”: value must be formatted using this pattern (PCRE syntax). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12877#Format, SPARQL

Scope is as main value (Q54828448), as reference (Q54828450): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12877#Scope, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12877#Entity types