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.
Ralf Korn. Optimal portfolios: new variations of an old theme. Comput. Manag. Science, 5(4):289-304, 2008. [doi]
Abstract is missing.