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.
Dragan Marusic, Tomaz Pisanski. The next step. Ars Math. Contemp., 5(1), 2012. [doi]
Abstract is missing.