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.
Gustav Pomberger. Digital Graffiti - A Framework for Implementing Location-Based Systems. Int. J. Software and Informatics, 5(1-2):355-377, 2011. [doi]
Abstract is missing.