A Role-Based Delegation Model and some extensions By: Ezedin S.Barka Ravi Sandhu George Mason University.
EU-StORe- Creating European Standards for Open Education and Open Learning Resources (2014-1-RO01-KA202-002985) The EU-StORE-Project – short presentation.
Andreia I. Santos1 Andreia Inamorato dos Santos SCORE 29th June 2010 OER collaborators beyond borders: The case of Brazil.
