Web of Science (Clarivate Analytics)
There are 2108 citations for articles
published in the journal PP as of June 2021, which increase by 57% compared to 1341 citations as of June 2020.
Please click the following link to see the screenshot.
Google Scholar
There are 5408 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 0.63.
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: