@inproceedings{streng2008cite,
 author = {Streng, Sara and Atterer, Richard},
 title = {Non-invasive Collaboration Aids: Supporting Group Learning with Pervasive and Ambient Technologies},
 booktitle = {CSSE '08: Proceedings of the 2008 International Conference on Computer Science and Software Engineering},
 year = {2008},
 isbn = {978-0-7695-3336-0},
 pages = {73--76},
 doi = {http://dx.doi.org/10.1109/CSSE.2008.17},
 publisher = {IEEE Computer Society},
 address = {Washington, DC, USA},
}