P&O Actueel



Download data from above graph

Open Acces in P&O Actueel

  • closed = article only accessible with subscription to journal
  • gold = open access article in full open access journal
  • hybrid = open access article in subscription journal
  • publisher = free access to article in subscription journal granted by publisher
  • repository = free accessible version of subscription journal article in repository

open access = author retains copyright, published under creative commons license (free to use)

Open access metadata from (peer) reviewed publications with a doi in unpaywall. Open access status is highly changeable. The data presented here has been harvested from unpaywall (7th of may 2020).