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.
Rul Gunzenhäuser. Grundlagen intelligenter Lehr- und Lernsysteme. it - Information Technology, 39(6):11-15, 1997. [doi]