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.
Dietrich Stauffer, Krzysztof Kulakowski. Simulation of ratio of old to young people in countries like Poland. Bio-Algorithms and Med-Systems, 4(7):19-23, 2008.
Abstract is missing.