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.
Frank Drewes. MAT Learners for Recognizable Tree Languages and Tree Series. Acta Cybern., 19(2):249-274, 2009. [doi]