Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Sihan Qing, ChangXiang Shen. Design of secure operating systems with high security levels. Science in China Series F: Information Sciences, 50(3):399-418, 2007. [doi]