Matching records in one or more of the other three databases. That is, finding records that are represented in both the currently open database and the other three databases. At this stage, the matching is based on DOI.

Inclusion in the scope of the Danish Open Access Indicator, a national indicator measured annually with up to a two year delay. The scope is peer-reviewed, scientific publications registered in the institutional research databases of the eight Danish Universities, and published in conference proceedings or journals with ISSN for any given submission year from 2013 and onwards. See more in the documentation available on the Danish Open Access Indicator webpage.