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.
Miriam Yom, Thorsten Wilhelm. Web Usability-Tests mit qualitativen Methoden am Beispiel von Online-Fokusgruppen. i-com, 4(1):22-28, 2004. [doi]
Abstract is missing.