PeerJ

PeerJ, Inc., United States

POSI-J-000082eISSN 2167-8359IndexedPartially verifiedCurrent

Journal website Publications OpenAlex Indexing certificate Record JSON

Indicators

Lifecycle rating

AJR-E-1.0

Not Yet Rateable

Method

Citation score (PCS)

PCS-1.0

7.10

2022 to 2025, 7,732 items

Adequate sample

Method

Citation impact (PCI)

PCI-1.0

3.18

2023 to 2024, 4,114 citable items

Adequate sample

Method

PQF (automated)

n/a

Not assessed

Method

Ranked 220/350 in Earth and Related Environmental Sciences (PCS-Q3, percentile 37.3), and 1943/4067 overall, by PCS.PCS determines the PCS-Q ranking only; it does not determine Citation Rank, Citation Percentile or Citation Quartile.

Identity

POSI IDposi-data registry/: POSI-J-000082Identifier
eISSNISSN Portal / Crossref: 2167-8359Identifier
pISSNISSN Portal / Crossref: Not recordedIdentifier
OpenAlex sourceOpenAlex: S1983995261Identifier
TitleCrossref / OpenAlex: PeerJRegistry
PublisherCrossref / OpenAlex: PeerJ, Inc.Registry
ISSN countryISSN Portal: Not recordedRegistry

Declared by the publisher

Stated by the journal about itself. POSI records these as declared and does not present them as measured.

Declared countryPublisher: United StatesDeclared
LanguagePublisher / DOAJ: EnglishDeclared
FrequencyPublisher: Not recordedDeclared
LicensePublisher / DOAJ: Not recordedDeclared
Peer reviewPublisher: Not recordedDeclared
WebsitePublisher: http://www.peerj.com/Declared

Registry and computed values

ArticlesCrossref: 21,523Registry
Open accessDOAJ / OpenAlex: YesRegistry
DOAJ statusDOAJ: Not recordedRegistry
PSC subjectOpenAlex topics → PSC crosswalk: P1.05 Earth and Related Environmental SciencesComputed
PSC confidenceposi-engine: highComputed