@conference {harrer_framework_2008,
	title = {A framework to support monitoring and moderation of e-discussions with heterogeneous discussion tools},
	booktitle = { 8th IEEE International Conference on Advanced Learning Technologies (ICALT{\textquoteright}08)},
	year = {2008},
	note = {00015},
	pages = {41{\textendash}45},
	author = {Andreas Harrer and Sabrina Ziebarth and Adam Giemza and H. Ulrich Hoppe}
}
