Pankoke-Babatz, Uta; Prinz, Wolfgang; Schäfer, Leonie (2004): Stories about Asynchronous Awareness. COOP 2004: Cooperative Systems Design - Scenario-Based Design of Collaborative Systems. IOS Press. ISBN: 1-58603-422-7. pp. 23-38. Hyères Les Palmiers, France. 11-14 May 2004