@conference{HGS+12,
	author = {Matthias Heinrich and Franz Josef Grüneberger and Thomas Springer and Martin Gaedke:},
	title = {Reusable Awareness Widgets for Collaborative Web Applications - A Non-invasive Approach.},
	booktitle = {Web Engineering - 12th International Conference, ICWE (best paper)},
	year = {2012},
	pages = {1-15}
}