@conference {zeini_impact_2012,
	title = {The impact of measurement time on subgroup detection in online communities},
	booktitle = {Proceedings of the 2012 International Conference on Advances in Social Networks Analysis and Mining (ASONAM 2012)},
	year = {2012},
	note = {00002},
	pages = {389{\textendash}394},
	author = {Zeini, Sam and G{\"o}hnert, Tilman and H. Ulrich Hoppe and Krempel, Lothar}
}
@inbook {malzahn_it-architekturen_2012,
	title = {IT-Architekturen und Infrastrukturen},
	booktitle = {CSCL-Kompendium 2.0 - Lehr- und Handbuch zum computerunterst{\"u}tzten kooperativen Lernen},
	year = {2012},
	note = {00000},
	author = {Nils Malzahn and Adam Giemza and H. Ulrich Hoppe},
	editor = {Haake, J{\"o}rg and Schwabe, Gerhard and Wessner, Martin}
}
@inbook {hafkesbrink_innovation_2010,
	title = {Innovation Strategies beyond Traditional Management - Future Research and Development Requirements for Interactive Added Value Partnerships},
	booktitle = {Competences Management for Open Innovation. Tools and IT support to unlock the innovation potential beyond company boundaries},
	year = {2010},
	note = {00000},
	pages = {309{\textendash}316},
	author = {Joachim Hafkesbrink and H. Ulrich Hoppe and Schroll, Markus},
	editor = {Joachim Hafkesbrink and H. Ulrich Hoppe and Schlichter, Johann}
}
