@article { Awareness System, title = {Hanging on the ’Wire: A Field Study of an Audio-Only Media Space}, journal = {ACM Transactions on Computer-Human Interaction}, volume = {4}, number = {1}, pages = {39-66}, type = {article}, keywords = {Awareness Systems}, author = { Ackerman, Mark S. and Hindus, Debby and Mainwaring, Scott D. and Starr, Brian } }