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.
Melissa E. Markaridian Selverian, Ha Sung Hwang. In Search of Presence: A Systematic Evaluation of Evolving VLEs. Presence, 12(5):512-522, 2003.
Abstract is missing.