@book{VossenHH2012CloudComputing,
  author = {Gottfried Vossen and Till Haselmann and Thomas Hoeren},
  title = {Cloud-Computing für Unternehmen --- technische, wirtschaftliche, rechtliche und organisatorische Aspekte},
  edition = {1.},
  year = {2012},
  publisher = {dpunkt.verlag},
  address = {Heidelberg},
  isbn = {978-3-89864-808-0},
  note = {Publication status: Published}
}

@article{VossenH2012DieNeueRolle,
  author = {Gottfried Vossen and Till Haselmann},
  title = {Die neue Rolle des "Chief Cloud Officers"},
  journal = {IT-Governance (Zeitschrift des ISACA Germany Chapter e.V.)},
  year = {2012},
  volume = {12},
  pages = {12--16},
  note = {Publication status: Published}
}

@phdthesis{Haselmann2012CloudServices,
  author = {T Haselmann},
  title = {Cloud-Services in kleinen und mittleren Unternehmen},
  school = {Universität Münster},
  series = {Wissenschaftliche Schriften der WWU Münster, Reihe IV, Band 6},
  year = {2012},
  publisher = {Verlagshaus Monsenstein und Vannerdat},
  address = {Münster},
  url = {http://nbn-resolving.de/urn:nbn:de:hbz:6-30409495855},
  note = {Publication status: Published}
}

@inproceedings{HaselmannL2011ACaseForCooperative,
  author = {T Haselmann and S Lipsky},
  title = {A Case for Cooperative Cloud Intermediaries for Small and Medium-Sized Enterprises},
  booktitle = {Proceedings of the International Network for Economic Research, INFER, 13$^{th}$ Annual Conference},
  pages = {653--664},
  year = {2011},
  address = {London, UK},
  note = {Publication status: Published}
}

@inproceedings{HaselmannV2011SoftwareAsAService,
  author = {T Haselmann and G Vossen},
  title = {Software-as-a-Service in Small and Medium Enterprises: An Empirical Attitude Assessment},
  booktitle = {Web Information System Engineering --- WISE 2011: 12$^{th}$ International Conference, Sydney, Australia, October 13-14, 2011. Proceedings},
  pages = {43--56},
  series = {LNCS},
  number = {6997},
  editor = {Athman Bouguettaya and Manfred Hauswirth and Ling Liu},
  year = {2011},
  publisher = {Springer},
  address = {Sydney, Australia},
  doi = {10.1007/978-3-642-24434-6_4},
  note = {Publication status: Published}
}

@inproceedings{HaselmannVLT2011Cooperative,
  author = {T Haselmann and G Vossen and S Lipsky and T Theurl},
  title = {Cooperative Community Clouds for Small and Medium Enterprises},
  booktitle = {Proceedings of the 1$^{st}$ Int'l. Conf. on Cloud Computing and Service Science},
  pages = {104--109},
  year = {2011},
  address = {Noordwijkerhout, The Netherlands},
  note = {Publication status: Published}
}

@techreport{HaselmannRV2011Empirische,
  author = {T Haselmann and C Röpke and G Vossen},
  title = {Empirische Bestandsaufnahme des Software-as-a-Service-Einsatzes in kleinen und mittleren Unternehmen},
  institution = {Institut für Wirtschaftsinformatik, WWU Münster},
  series = {Arbeitsberichte des Instituts für Wirtschaftsinformatik},
  volume = {131},
  number = {Nr. 131},
  volume = {131},
  number = {Nr. 131},
  editor = {J Becker and H L Grob and B Hellingrath and S Klein and H Kuchen and U Müller-Funk and G Vossen},
  year = {2011},
  address = {Münster},
  url = {http://www.wi.uni-muenster.de/institut/arbeitsberichte/ab131.pdf},
  note = {Publication status: Published}
}

@inproceedings{HaselmannWV2010TowardsAConceptual,
  author = {T Haselmann and A Winkelmann and G Vossen},
  title = {Towards a Conceptual Model for Trustworthy Skills Profiles in Online Social Networks},
  booktitle = {Information Systems Development --- Business Systems and Services: Modeling and Development},
  pages = {285--296},
  series = {Science+Business Media},
  editor = {Pokorny J. and Repa V. and Richta K. and Wojtkowski W. and Linger H. and Barry Ch. and Lang M.},
  year = {2010},
  publisher = {Springer-Verlag},
  address = {Berlin},
  note = {Publication status: Published}
}

@inproceedings{HaselmannTV2010LookingInto,
  author = {Till Haselmann and Gunnar Thies and Gottfried Vossen},
  title = {Looking into a REST-based API for Database-as-a-Service Systems},
  booktitle = {12$^{th}$ IEEE Conference on Commerce and Enterprise Computing},
  pages = {17--24},
  year = {2010},
  address = {Shanghai, China},
  note = {Publication status: Published}
}

@inproceedings{WinkelmannH2010EinKonzeptionelles,
  author = {A Winkelmann and T Haselmann},
  title = {Ein konzeptionelles Model auf Basis von Markov-Ketten zur Berechnung und Bewertung von persönlichen Kompetenzen in sozialen Netzwerken},
  booktitle = {},
  year = {2010},
  note = {Publication status: Published}
}

@techreport{HaselmannV2010DatabaseAsAService,
  author = {Till Haselmann and Gottfried Vossen},
  title = {Database-as-a-Service für kleine und mittlere Unternehmen},
  institution = {Institut für angewandte Informatik},
  series = {Arbeitsberichte des IAI},
  year = {2010},
  address = {Münster},
  url = {http://www.wi.uni-muenster.de/pi/iai/publikationen/DaaS-fuer-KMU.pdf},
  note = {Publication status: Published}
}

@inproceedings{WinkelmannVBHHP2008Bewertungsmechanismen,
  author = {A Winkelmann and G Vossen and J Becker and T Haselmann and S Herwig and J Pöppelbuß},
  title = {Bewertungsmechanismen zur beruflichen Weiterqualifizierung in sozialen Web 2.0-Netzwerken},
  booktitle = {Informatik 2008 --- Beherrschbare Systeme --- dank Informatik (Band 2)},
  pages = {955--961},
  series = {Lecture Notes in Informatics},
  volume = {134},
  editor = {H-G Hegering and A Lehmann and HJ Ohlbach and C Scheideler},
  year = {2008},
  publisher = {Gesellschaft für Informatik},
  address = {Bonn},
  isbn = {978-3-88579-228-4},
  issn = {1617-5468},
  note = {Publication status: Published}
}

@inproceedings{HaselmannLV2007DataWarehouse,
  author = {T Haselmann and J Lechtenbörger and G Vossen},
  title = {Data Warehouse Detective: Schema Design Made Easy},
  booktitle = {Proceedings of the 12$^{th}$ GI Conference on Database Systems in Business, Technology, and Web (BTW)},
  pages = {606--608},
  year = {2007},
  address = {Aachen, Germany},
  note = {Publication status: Published}
}