id: 50252374
dt: j
an: 50252374
au: Ackerman, Mark S.; Starr, Brian
ti: Social acitivity indicators for groupware
so: IEEE Computer 29, No. 6, 37-42 (1996).
py: 1996
pu: 
la: EN
cc: 
ut: 
ci: 
li: http://doi.ieeecomputersociety.org/10.1109/2.507630