DAREnet,  the Digital Academic Repositories Network, in the Netherlands, is now part of the scientific portal,  NARCIS.  "The scientific portal offers, amongst others, access to tens of thousands of academic publications in full text. Special collections in the NARCIS portfolio include Cream of Science, showcasing prominent research from the Netherlands and the collection Promise of Science, accessing doctoral e-theses from all Dutch universities."   There are also 2100 datasets.

Source:  Knowledgespeak Newsletter, June 5, 2008

These publications do seem to be picked up by Scopus (Scirus), and Google Scholar, but not Web of Science and its Web Citation Index.