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.
Hartmut Ehrig, Kathrin Hoffmann, Julia Padberg. Transformations of Petri Nets. Electronic Notes in Theoretical Computer Science, 148(1):151-172, 2006. [doi]