PubPsych is a vertical open access information retrieval system for psychological resources, coordinated by the research support organization Leibniz Institute for Psychology Information (ZPID).
[3][4][5] PubPsych is a joint project of cooperating organizations within Europe and the United States of America.
Participating organizations are: PubPsych offers free access to an expanding range of international databases including records not covered in commercial international databases.
[7][4] PubPsych indexes databases either fully or just Psychology relevant segments.
The data pool consists of the following: Fully indexing: Indexing of Psychology relevant segments: According to own statements of the coordinating institute ZPID, the update frequency depends on the database, in average 6000 data records are getting added per month: