Peer Community In

“Peer Community in” (PCI) is a non-profit scientific organization that aims to create specific communities of researchers reviewing and recommending, for free, unpublished preprints in their field.

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The network image was drawn by Martin Grandjean: A force-based network visualization - CC BY-SA.

The thematic PCIs do not have impact factors (IF). Why? Simply because PCI is not a journal. It does not publish research articles. It publishes only evaluations of research articles and texts recommending research articles. Preprints recommended by a PCI can still be