@article{ls_leimeister,
  author = {Berkovich, M. and Leimeister, J. M. and Krcmar, H.},
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  journal = {Wirtschaftsinformatik},
  number = 6,
  pages = {357-370},
  title = {Requirements Engineering für Product Service Systems - Eine State-of-the-Art-Analyse},
  url = {http://pubs.wi-kassel.de/wp-content/uploads/2013/03/JML_314.pdf},
  volume = 53,
  year = 2011
}

@article{ls_leimeister,
  author = {Berkovich, M. and Leimeister, J. M. and Krcmar, H.},
  interhash = {784a2257b921405ee8a5e632724e84a5},
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  journal = {Business & Information Systems Engineering (BISE)},
  note = {296 (59-11)},
  number = 6,
  pages = {369-380},
  privnote = {DOI: 10.1007/s12599-011-0192-2Open Access},
  publisher = {Springerlink},
  title = {Requirements Engineering for Product Service Systems - A State of the Art Analysis},
  url = {http://pubs.wi-kassel.de/wp-content/uploads/2013/03/JML_315.pdf},
  volume = 3,
  year = 2011
}

@inproceedings{ls_leimeister,
  address = {Trento, Italy},
  author = {Berkovich, M. and Hoffmann, A. and Leimeister, J. M. and Krcmar, H.},
  booktitle = {Requirements Engineering for Systems, Services, and Systems of Systems (RESS)},
  interhash = {42db1e622c6b4e1a9ef0ab2c0e0d5e11},
  intrahash = {253cab823a72cbe31c53b5c58c95ed45},
  note = {264 (47-11)},
  title = {Analysis of Requirements Engineering Techniques for IT enabled Product-Service-Systems},
  url = {http://www.uni-kassel.de/fb7/ibwl/leimeister/pub/JML_264.pdf},
  year = 2011
}

@incollection{ls_leimeister,
  address = {Verona, Italy},
  author = {Berkovich, M. and Leimeister, J. M. and Krcmar, H.},
  booktitle = {27. European Conference on Information Systems (ECIS) 2009},
  interhash = {37f4be89fb39497240745509bc461322},
  intrahash = {9863b9befe1a30e409435414c9f3ce64},
  note = {134 (18-09)},
  title = {An empirical exploration of requirements engineering for hybrid products},
  year = 2009
}

@incollection{ls_leimeister,
  author = {Leimeister, J. M. and Berkovich, M.},
  booktitle = {Online-Lexikon der Wirtschaftsinformatik},
  editor = {Becker, J. and Gronau, N. and Kurbel, K. and Sinz, E. and Suhl, L.},
  interhash = {0bc5010118dce9aeb65b33f998d8884a},
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  note = {165 (41-09)},
  publisher = {Oldenbourg},
  title = {Breitbandkommunikation},
  url = {http://www.uni-kassel.de/fb7/ibwl/leimeister/pub/JML_102.pdf},
  year = 2009
}

@inproceedings{ls_leimeister,
  address = {Cambridge, UK},
  author = {Kortler, S. and Helms, B. and Berkovich, M. and Lindemann, U. and Shea, K. and Leimeister, J. M. and Krcmar, H.},
  booktitle = {12. International Dependency and Structure Modelling Conference (DSM) 2010},
  interhash = {4681035e130f6450afa50374ff6f379b},
  intrahash = {85f20c4260b52d022809142d8341cc92},
  note = {187 (35-10)},
  title = {Using MDM-methods in order to improve managing of iterations in design processes},
  url = {http://www.uni-kassel.de/fb7/ibwl/leimeister/pub/JML_187.pdf},
  year = 2010
}

@inproceedings{ls_leimeister,
  address = {Göttingen, Germany},
  author = {Berkovich, M. and Leimeister, J. M. and Krcmar, H.},
  booktitle = {Multikonferenz Wirtschaftsinformatik (MKWI) 2010},
  interhash = {0835a1257453cf0e64bd457013c9c93f},
  intrahash = {285f22160e97e7c74b18c5b3568d8a03},
  note = {166 (14-10)},
  title = {Ein Bezugsrahmen für Requirements Engineering hybrider Produkte},
  url = {http://www.uni-kassel.de/fb7/ibwl/leimeister/pub/JML_166_b.pdf},
  year = 2010
}

@inproceedings{ls_leimeister,
  address = {Göttingen, Germany},
  author = {Langer, P. and Köbler, F. and Berkovich, M. and Weyde, F. and Leimeister, J. M. and Krcmar, H.},
  booktitle = {Multikonferenz Wirtschaftsinformatik (MKWI) 2010},
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  intrahash = {bdd26b8a2f102266a14e821c91c2ad6e},
  note = {168 (16-10)},
  title = {Vorgehensmodelle für die Entwicklung hybrider Produkte - Eine Vergleichsanalyse},
  year = 2010
}

@inproceedings{ls_leimeister,
  address = {San Diego, USA},
  author = {Berkovich, M. and Leimeister, J. M. and Krcmar, H.},
  booktitle = {ASME 2009 - International Design Engineering Technical Conferences & Computers and Information in Engineering Conference IDETC/CIE},
  interhash = {aa0d29964dbae90f3405e3c2d4ad36b0},
  intrahash = {9d1e2b12bdc06df479079668790ec1f8},
  note = {145 (29-09)},
  title = {Suitability of product development methods for hybrid products as bundles of classic products, software and service elements},
  url = {http://www.uni-kassel.de/fb7/ibwl/leimeister/pub/JML_132.pdf},
  year = 2009
}

@inproceedings{ls_leimeister,
  address = {Zürich, Schweiz},
  author = {Berkovich, M. and Mauro, C. and Leimeister, J. M. and Weyde, F. and Krcmar, H.},
  booktitle = {Wirtschaftinformatik Konferenz (WI) 2011},
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  note = {232 (17-11)},
  title = {Towards Cycle-Oriented Requirements Engineering},
  url = {http://www.uni-kassel.de/fb7/ibwl/leimeister/pub/JML_232.pdf},
  volume = 10,
  year = 2011
}

@inproceedings{ls_leimeister,
  address = {Zürich, Schweiz},
  author = {Berkovich, M. and Esch, S. and Mauro, C. and Leimeister, J. M. and Krcmar, H.},
  booktitle = {Wirtschaftsinformatik Konferenz (WI) 2011},
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  intrahash = {502578220e86e188ac57dce201273e4f},
  note = {230 (15-11)},
  title = {Towards an Artifact Model for Requirements to IT-enabled Product Service Systems},
  url = {http://www.uni-kassel.de/fb7/ibwl/leimeister/pub/JML_230.pdf},
  volume = 10,
  year = 2011
}

@inproceedings{ls_leimeister,
  address = {Göttingen, Germany},
  author = {Berkovich, M. and Esch, S. and Leimeister, J. M. and Krcmar, H.},
  booktitle = {Multikonferenz Wirtschaftsinformatik (MKWI) 2010},
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  intrahash = {61b31ac337398f7fbfb532a9d6c55949},
  note = {167 (15-10)},
  title = {Towards Requirements Engineering for "Software as a Service"},
  url = {http://www.uni-kassel.de/fb7/ibwl/leimeister/pub/JML_167.pdf},
  year = 2010
}

@inproceedings{ls_leimeister,
  address = {Trento, Italy},
  author = {Berkovich, M. and Hoffmann, A. and Leimeister, J. M. and Krcmar, H.},
  booktitle = {Requirements Engineering for Systems, Services, and Systems of Systems (RESS)},
  interhash = {42db1e622c6b4e1a9ef0ab2c0e0d5e11},
  intrahash = {253cab823a72cbe31c53b5c58c95ed45},
  note = {264 (47-11)},
  title = {Analysis of Requirements Engineering Techniques for IT enabled Product-Service-Systems},
  url = {http://pubs.wi-kassel.de/wp-content/uploads/2013/03/JML_316.pdf},
  year = 2011
}

@inproceedings{ls_leimeister,
  address = {Zürich, Schweiz},
  author = {Berkovich, M. and Mauro, C. and Leimeister, J. M. and Weyde, F. and Krcmar, H.},
  booktitle = {Wirtschaftsinformatik Konferenz (WI) 2011},
  interhash = {c828ccb2a831d00a10fcbf891134c4c2},
  intrahash = {b567ffa23a0258cc6d47b9f52be32b01},
  note = {232 (17-11)},
  title = {Towards Cycle-Oriented Requirements Engineering},
  url = {http://pubs.wi-kassel.de/wp-content/uploads/2013/03/JML_312.pdf},
  volume = 10,
  year = 2011
}

@inproceedings{ls_leimeister,
  address = {Zürich, Schweiz},
  author = {Berkovich, M. and Esch, S. and Mauro, C. and Leimeister, J. M. and Krcmar, H.},
  booktitle = {Wirtschaftsinformatik Konferenz (WI) 2011},
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  intrahash = {502578220e86e188ac57dce201273e4f},
  note = {230 (15-11)},
  title = {Towards an Artifact Model for Requirements to IT-enabled Product Service Systems},
  url = {http://pubs.wi-kassel.de/wp-content/uploads/2013/03/JML_313.pdf},
  volume = 10,
  year = 2011
}

@inproceedings{ls_leimeister,
  address = {Cambridge, UK},
  author = {Kortler, S. and Helms, B. and Berkovich, M. and Lindemann, U. and Shea, K. and Leimeister, J. M. and Krcmar, H.},
  booktitle = {12. International Dependency and Structure Modelling Conference (DSM) 2010},
  interhash = {4681035e130f6450afa50374ff6f379b},
  intrahash = {85f20c4260b52d022809142d8341cc92},
  note = {187 (35-10)},
  title = {Using MDM-methods in order to improve managing of iterations in design processes},
  url = {http://pubs.wi-kassel.de/wp-content/uploads/2013/03/JML_226.pdf},
  year = 2010
}

@inproceedings{ls_leimeister,
  address = {Göttingen, Germany},
  author = {Berkovich, M. and Leimeister, J. M. and Krcmar, H.},
  booktitle = {Multikonferenz Wirtschaftsinformatik (MKWI) 2010},
  interhash = {0835a1257453cf0e64bd457013c9c93f},
  intrahash = {285f22160e97e7c74b18c5b3568d8a03},
  note = {166 (14-10)},
  title = {Ein Bezugsrahmen für Requirements Engineering hybrider Produkte},
  url = {http://pubs.wi-kassel.de/wp-content/uploads/2013/03/JML_253.pdf},
  year = 2010
}

@inproceedings{ls_leimeister,
  address = {Göttingen, Germany},
  author = {Berkovich, M. and Esch, S. and Leimeister, J. M. and Krcmar, H.},
  booktitle = {Multikonferenz Wirtschaftsinformatik (MKWI) 2010},
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  note = {167 (15-10)},
  title = {Towards Requirements Engineering for "Software as a Service"},
  url = {http://pubs.wi-kassel.de/wp-content/uploads/2013/03/JML_252.pdf},
  year = 2010
}

@inproceedings{ls_leimeister,
  address = {Göttingen, Germany},
  author = {Langer, P. and Köbler, F. and Berkovich, M. and Weyde, F. and Leimeister, J. M. and Krcmar, H.},
  booktitle = {Multikonferenz Wirtschaftsinformatik (MKWI) 2010},
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  title = {Vorgehensmodelle für die Entwicklung hybrider Produkte - Eine Vergleichsanalyse},
  url = {http://pubs.wi-kassel.de/wp-content/uploads/2013/03/JML_215.pdf},
  year = 2010
}

@inproceedings{ls_leimeister,
  address = {San Diego, USA},
  author = {Berkovich, M. and Leimeister, J. M. and Krcmar, H.},
  booktitle = {ASME 2009 - International Design Engineering Technical Conferences & Computers and Information in Engineering Conference IDETC/CIE},
  interhash = {aa0d29964dbae90f3405e3c2d4ad36b0},
  intrahash = {9d1e2b12bdc06df479079668790ec1f8},
  note = {145 (29-09)},
  title = {Suitability of product development methods for hybrid products as bundles of classic products, software and service elements},
  url = {http://pubs.wi-kassel.de/wp-content/uploads/2013/05/JML_181.pdf},
  year = 2009
}