Indexing

Web of Science (Clarivate Analytics)

There are 1341 citations for articles published in the journal PP as of June 2020, which increase by 6% compared to 1260 citations as of June 2019.

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Google Scholar

There are 4450 citations for articles published in the journal PP as of December 2019 based on the statistics from Google Scholar.

The 2-year Google-based Journal Impact Factor (2-GJIF) is 0.69.

CABI databases

PP is indexed by CABI, which is one of the 9 databases in the "Web of Science".

Please check the screenshot.

PP has been indexed by several world class databases. For more information, please access the following links:

ABC chemistry

Academic Journals Database

AiritiLibrary

CABI Database

CALIS

ChaoXing Periodicals

Chemical Abstracts Service (CAS)

CNKI SCHOLAR

Cnplinker

COPAC

CrossRef

DTU Findit

Elektronische Zeitschriftenbibliothek (EZB)

Geneva Foundation for Medical Education and Research (GFMER)

GETIT@YALE(Yale University Library)

Harvard Library E-Journals

Infotrieve

i-Scholar

JournalSeek

JournalTOCs

Open Access Journals Search Engine (OAJSE)

Open Access Library

Open J-Gate

PUBDB DESY Publication Database

Research Bible

ResearchGate

SciFinder

SciLit

SHERPA/RoMEO

Stanford University Libraries

Système Universitaire de Documentation (Sudoc)

Technische Informationsbibliothek (TIB)

The Library of Congress

WanFang

World Journal Clout Index (2020 STM)

Zeitschriftendatenbank (ZDB)