2015-08-252015-08-252015-09-25http://nur.nu.edu.kz/handle/123456789/316NAZARBAYEV UNIVERSITY REPOSITORY (NUR) an institutional repository for the research output of the Nazarbayev University. • NUR provides stable, long-term storage and ongoing maintenance for content contained within the repository. • NUR is based on Open Access principles. • NUR is designed to increase discovery of your research by allowing indexing by Google. • All materials in the repository are freely accessible to the global research community.about NUROther