@book {kramer_lernen_2013,
	title = {Lernen im Web 2.0 - Erfahrungen aus Berufsbildung und Studium. Berichte zur beruflichen Bildung},
	series = {Berichte zur beruflichen Bildung},
	year = {2014},
	note = {00000},
	publisher = {W. Bertelsmann Verlag},
	organization = {W. Bertelsmann Verlag},
	address = {Bielefeld},
	author = {Kr{\"a}mer, Nicole and Str{\"a}fling, Nicole and Nils Malzahn and Ganster, Tina and H. Ulrich Hoppe}
}
@article {malzahn_semi-automatic_2013,
	title = {Semi-automatic creation and exploitation of competence ontologies for trend aware profiling, matching and planning},
	journal = {Knowledge Management \& E-Learning: An International Journal KM\&EL},
	volume = {5},
	number = {1},
	year = {2013},
	note = {00001},
	pages = {84{\textendash}103},
	author = {Nils Malzahn and Sabrina Ziebarth and H. Ulrich Hoppe}
}
@conference {hoppe_using_2013,
	title = {Using Network Text Analysis to Characterise Teachers{\textquoteright} and Students{\textquoteright} Conceptualisations in Science Domains},
	booktitle = {IWTA 2013-1},
	volume = {2},
	year = {2013},
	note = {00000},
	pages = {3},
	author = {H. Ulrich Hoppe and Melanie Erkens and Clough, G and Oliver Daems and Adams, A}
}
@conference {giemza_challenges_2012,
	title = {Challenges in scaling mobile learning applications: the example of quizzer},
	booktitle = {Wireless, Mobile and Ubiquitous Technology in Education (WMUTE 2012) IEEE Seventh International Conference on},
	year = {2012},
	note = {00002},
	pages = {287{\textendash}291},
	author = {Adam Giemza and Verheyen, Per and H. Ulrich Hoppe}
}
@conference {malzahn_didaktische_2012,
	title = {Didaktische Grundmuster in der Web2. 0-Lehre und deren Umsetzung in der Ern{\"a}hrungsindustrie},
	booktitle = {Workshop zu Web2. 0 in der beruflichen Weiterbildung im Rahmen der DeLFI 2012, Hagen},
	year = {2012},
	note = {00000},
	pages = {19},
	author = {Nils Malzahn and H. Ulrich Hoppe}
}
@conference {ziebarth$1$_einsatz_2012,
	title = {Einsatz von emergenten Lernobjekten in der Weiterbildung zum Facharzt der Allgemeinmedizin},
	booktitle = {Workshop zu Web2. 0 in der beruflichen Weiterbildung im Rahmen der {DeLFI} 2012, Hagen},
	year = {2012},
	note = {00000},
	pages = {7},
	author = {Sabrina Ziebarth and Verheyen, Per and Brauckmann, Andrea and Dini, Lorena and Novak, Jasminko and H. Ulrich Hoppe}
}
@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}
}
@article {zierbarth_matchballs_2012,
	title = {Matchballs - a Casual Game for Learning and Domain Ontology Enrichment},
	journal = {International Conference of the Learning Sciences (ICLS 2012)},
	year = {2012},
	note = {00000},
	author = {Sabrina Ziebarth and Nils Malzahn and H. Ulrich Hoppe}
}
@article {malzahn_software-_2012,
	title = {Software- und Systementwicklung},
	journal = {CSCL-Kompendium 2.0 - Lehr- und Handbuch zum computerunterst{\"u}tzten kooperativen Lernen},
	year = {2012},
	note = {00000},
	author = {Nils Malzahn and Andreas Harrer and H. Ulrich Hoppe},
	editor = {Haake, J{\"o}rg and Schwabe, Gerhard and Wessner, Martin}
}
@conference {malzahn_foodweb_2011-1,
	title = {{FoodWeb} {2.0{\textendash}Werkzeuge} und Methoden zur Erg{\"a}nzung von Weiterbildungskursen der Ern{\"a}hrungsindustrie um partizipative und explorative Komponenten},
	booktitle = {DeLFI 2011: Die 9. e-Learning Fachtagung {Informatik{\textendash}Poster}, Workshops, Kurzbeitr{\"a}ge},
	year = {2011},
	note = {00000},
	author = {Nils Malzahn and H. Ulrich Hoppe}
}
@conference {malzahn_foodweb_2011,
	title = {FoodWeb2.0{\textendash}Werkzeuge und Methoden zur Erg{\"a}nzung von Weiterbildungskursen der Ern{\"a}hrungsindustrie um partizipative und explorative Komponenten},
	booktitle = {DeLFI 2011: Die 9. e-Learning Fachtagung Informatik {\textendash} Poster, Workshops, Kurzbeitr{\"a}ge},
	year = {2011},
	note = {00000},
	url = {http://nbn-resolving.de/urn:nbn:de:bsz:14-qucosa-77317},
	author = {Nils Malzahn and H. Ulrich Hoppe}
}
@article {massolle_trendspotting_2011,
	title = {Trendspotting in sozialen Netzwerken},
	journal = {Virtual Enterprises, Communities \& Social Networks},
	year = {2011},
	note = {00000},
	pages = {175{\textendash}184},
	author = {Massolle, Alexander and Zeini, Sam and Joachim Hafkesbrink and H. Ulrich Hoppe},
	editor = {Mei{\ss}ner, Klaus and Engelin, 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}
}
@inbook {zeini_kopiwa_2010,
	title = {{KoPIWA} - Kompetenzentwicklung und Prozessunterst{\"u}tzung in {"Open} Innovation" - Netzwerken durch Wissensmodellierung und Analyse},
	booktitle = {Open Innovation erfolgreich umsetzen - Unternehmensstrategien und Kompetenzmanagement},
	year = {2010},
	note = {00000},
	address = {Duisburg},
	author = {Zeini, Sam and Nils Malzahn and Joachim Hafkesbrink},
	editor = {Joachim Hafkesbrink and Feller, Tanja and H. Ulrich Hoppe}
}
@inbook {zeini_open_2010,
	title = {Open Innovation: methodologische Pr{\"a}zisierung und praktische Umsetzung im Verbundprojekt {KoPIWA}},
	booktitle = {Innovationsstrategien jenseits traditionellen Managements. Erste Tagung des F{\"o}rderschwerpunkts des {BMBF}},
	year = {2010},
	note = {00000},
	author = {Zeini, Sam and Joachim Hafkesbrink and Ulrich Mill and H. Ulrich Hoppe},
	editor = {Heike Jacobsen and Burkhard Schallok}
}
@inbook {hafkesbrink_organisationsentwicklung_2010,
	title = {Organisationsentwicklung f{\"u}r Open Innovation},
	booktitle = {Open Innovation erfolgreich umsetzen - Unternehmensstrategien und Kompetenzmanagement, hrsg. vom Bundesverband Digitale Wirtschaft, D{\"u}sseldorf},
	year = {2010},
	note = {00000},
	pages = {19{\textendash}24},
	isbn = {978-3-942262-17-0},
	author = {Joachim Hafkesbrink and Schroll, Markus},
	editor = {Joachim Hafkesbrink and Feller, Tanja and H. Ulrich Hoppe}
}
@conference {malzahn_supporting_2010,
	title = {Supporting reflection in an immersive {3D} learning environment based on role-play},
	booktitle = {Sustaining TEL: From Innovation to Learning and Practice},
	year = {2010},
	note = {00001},
	pages = {542{\textendash}547},
	publisher = {Springer},
	organization = {Springer},
	doi = {10.1007/978-3-642-16020-2_51},
	url = {http://link.springer.com/chapter/10.1007\%2F978-3-642-16020-2_51},
	author = {Nils Malzahn and Buhmes, Hanno and Sabrina Ziebarth and H. Ulrich Hoppe}
}
@conference {ziebarth_was_2010,
	title = {Was kann ich eigentlich...(werden)? Detektion und Vergleich von Kompetenz-Profilen in der Digitalen Wirtschaft.},
	booktitle = {DeLFI 2010},
	year = {2010},
	note = {00000},
	pages = {191{\textendash}202},
	author = {Sabrina Ziebarth and Nils Malzahn and H. Ulrich Hoppe}
}
@inbook {hafkesbrink_wie_2010,
	title = {Wie gehen Sie mit Innovationstrends um?},
	booktitle = {Open Innovation erfolgreich umsetzen - Unternehmensstrategien und Kompetenzmanagement},
	year = {2010},
	note = {00000},
	pages = {14{\textendash}18},
	address = {Universit{\"a}t Duisburg-Essen, Lehrstuhl f{\"u}r lernunterst{\"u}tzende und kooperative Systeme, innowise {GmbH} Duisburg},
	isbn = {978-3-942262-17-0},
	author = {Joachim Hafkesbrink and Hermann, Nicole and Dzenefa Kulenovic},
	editor = {Joachim Hafkesbrink and Feller, Tanja and H. Ulrich Hoppe}
}
@conference {wichmann_effects_2009,
	title = {Effects of awareness support on moderating multiple parallel e-discussions},
	booktitle = {Proceedings of the 9th international conference on Computer supported collaborative learning - Volume 1},
	year = {2009},
	note = {00006},
	author = {Astrid Wichmann and Adam Giemza and H. Ulrich Hoppe and Krau{\ss}, Matthias}
}
@article {zeini_entstehung_2009,
	title = {Entstehung von Innovation in Open Source Netzwerken am Beispiel von Open Simulator},
	journal = {Virtuelle Organisationen und Neue Medien},
	year = {2009},
	note = {00000},
	author = {Zeini, Sam and Nils Malzahn and H. Ulrich Hoppe}
}
@inbook {gohnert_flexible_2009,
	title = {A flexible multi-mode undo mechanism for a collaborative modeling environment},
	booktitle = {Groupware: Design, Implementation, and Use},
	year = {2009},
	note = {00002},
	publisher = {Springer},
	organization = {Springer},
	author = {G{\"o}hnert, Tilman and Nils Malzahn and H. Ulrich Hoppe}
}
@conference {ziebarth_role_2009,
	title = {The Role of Domain Competencies for Employability in the IT Sector},
	year = {2009},
	note = {00000},
	author = {Sabrina Ziebarth and Schr{\"o}der, Svenja and Nils Malzahn and Zeini, Sam and H. Ulrich Hoppe}
}
@inbook {schroder_self-profiling_2009,
	title = {Self-profiling of Competences for the Digital Media Industry: An Exploratory Study},
	booktitle = {Learning in the Synergy of Multiple Disciplines},
	year = {2009},
	note = {00001},
	pages = {365{\textendash}378},
	publisher = {Springer},
	organization = {Springer},
	author = {Schr{\"o}der, Svenja and Sabrina Ziebarth and Nils Malzahn and H. Ulrich Hoppe}
}
@conference {ziebarth_using_2009,
	title = {Using Data Mining Techniques to Support the Creation of Competence Ontologies.},
	booktitle = {AIED},
	year = {2009},
	note = {00009},
	pages = {223{\textendash}230},
	author = {Sabrina Ziebarth and Nils Malzahn and H. Ulrich Hoppe}
}
@article {ziebarth_empirischer_2008,
	title = {Ein empirischer Zugang zur Ermittlung von Kompetenzprofilen in der Digitalen Wirtschaft},
	journal = {Virtuelle Organisationen und Neue Medien},
	year = {2008},
	note = {00002},
	pages = {215{\textendash}228},
	author = {Sabrina Ziebarth and Nils Malzahn and Zeini, Sam and H. Ulrich Hoppe}
}
@article {wichmann_e-moderation_2008,
	title = {The e-moderation challenge: Teacher{\textasciiacute}s styles and strategies during e-discussions},
	year = {2008},
	note = {00000},
	author = {Astrid Wichmann and Andreas Harrer and H. Ulrich Hoppe}
}
@conference {malzahn_extending_2008-1,
	title = {Extending a Learning Design Editor with a Monitoring Component},
	booktitle = {Proceedings of the 16th International Conference on Computers in Education (ICCE 2008). },
	year = {2008},
	note = {00001},
	pages = {499{\textendash}504},
	address = {Taipei, Taiwan},
	author = {Nils Malzahn and Pokrandt, Marcel and H. Ulrich Hoppe}
}
@inbook {bollen_flexible_2008,
	title = {Flexible analysis of user actions in heterogeneous distributed learning environments},
	booktitle = {Times of Convergence. Technologies Across Learning Contexts},
	year = {2008},
	note = {00016},
	publisher = {Springer},
	organization = {Springer},
	author = {Bollen, Lars and Adam Giemza and H. Ulrich Hoppe}
}
@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}
}
@book {shire_jenseits_2007,
	title = {Jenseits von Virtualit{\"a}t},
	year = {2007},
	note = {00005},
	publisher = {EUL Verlag},
	organization = {EUL Verlag},
	address = {K{\"o}ln},
	author = {Karen Shire and Borchert, Margret and H. Ulrich Hoppe}
}
