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.
Giuseppe Riva, John A. Waterworth, Eva Lindh Waterworth. The Layers of Presence: A Bio-cultural Approach to Understanding Presence in Natural and Mediated Environments. Cyberpsy., Behavior, and Soc. Networking, 7(4):402-416, 2004. [doi]