@Inproceedings{ReHoLi09,
  author	=   {Christoph Reinke and Nils Hoeller and Martin Lipphardt and Jana Neumann and Sven Groppe and Volker Linnemann},
  title		=   {{Integrating Standardized Transaction Protocols in Service Oriented Wireless Sensor Networks}},
  booktitle	=   {Proceedings of the 24th ACM Symposium on Applied Computing (ACM SAC 2009)},
  editor	=   {},
  year		=   {2009},
  month		=   {March 8 - 12},
  address	=   {Honolulu, Hawaii, USA},
  pages		=   {2202--2203},
  publisher	=   {ACM},
  isbn		=   {978-1-60558-166-8},
  doi		=   {http://doi.acm.org/10.1145/1529282.1529768},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck},
  copyright	=   {ACM}
}

@Inbook{GrGrRe09,
  author	=   {Sven Groppe and Jinghua Groppe and Christoph Reinke and Nils Hoeller and Volker Linnemann},
  chapter	=   {XSLT: Common Issues with XQuery and Special Issues of XSLT},
  booktitle = {Open and novel issues in XML database applications: future directions and advanced technologies},
 editor	=   {Eric Pardede},
  year		=   {2009},
  address	=   {Information Science Reference, USA/UK},
  pages		=   {108--135},
  publisher	=   {IGI Global},
  isbn		=   {ISBN 978-1-60566-308-1},
  doi = {http://www.igi-global.com/reference/details.asp?ID=33277&v=tableOfContents},
 bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck},
  copyright	=   {IGI Global}
}

@Inproceedings{LiGlNe09,
  author	=   {Martin Lipphardt and Nils Glombitza and Jana Neumann and Christian Werner},
  title		=   {{A Service-oriented Operating System and an Application Development Infrastructure for Wireless Sensor Networks}},
  booktitle	=   {Proceedings of the 7th ACM Conference on Embedded Networked Sensor Systems (SenSys 2009)},
  editor	=   {},
  year		=   {2009},
  month		=   {November 4 - 6},
  address	=   {Berkeley, California},
  pages		=   {309--310},
  publisher	=   {ACM},
  isbn		=   {978-1-60558-519-2},
  doi		=   {http://doi.acm.org/10.1145/1644038.1644075},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck},
  copyright	=   {ACM}
}

@Inproceedings{NeReHo09,
  author	=   {Jana Neumann and Christoph Reinke and Nils Hoeller and Volker Linnemann},
  title		=   {{Adaptive Quality-Aware Replication in Wireless Sensor Networks}},
  booktitle	=   {Communication and Networking, Proceedings of the 2009 International Workshop on Wireless Ad Hoc,
			  	Mesh and Sensor Networks (WAMSNET09), held in conjunction with the 2009 International Conference on Future Generation Communication and Networking
				(FGCN 2009)},
  editor	=   {},
  year		=   {2009},
  month		=   {Dezember 10 - 12},
  address	=   {Jeju Island, Korea},
  series	=   {Communications in Computer and Information Science (CCIS)},
  volume	=   {56},
  pages		=   {413--420},
  publisher	=   {Springer},
  isbn		=   {978-3-642-10843-3 (Print), 978-3-642-10844-0 (Online)},
  doi		=   {http://www.springerlink.com/content/v8n275618q8l3677/},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck},
  copyright	=   {Springer}
}

@Inproceedings{GrNeLi09,
  author	=   {Sven Groppe and Jana Neumann and Volker Linnemann},
  title		=   {{SWOBE - Embedding the Semantic Web languages RDF, SPARQL and SPARUL into Java for Guaranteeing Type Safety,
                  for Checking the Satisfiability of Queries and for the Determination of Query Result Types}},
  booktitle	=   {Proceedings of the 24th ACM Symposium on Applied Computing (ACM SAC 2009)},
  editor	=   {},
  year		=   {2009},
  month		=   {March 8 - 12},
  address	=   {Honolulu, Hawaii, USA},
  pages		=   {1239--1246},
  publisher	=   {ACM},
  isbn		=   {978-1-60558-166-8},
  doi		=   {http://doi.acm.org/10.1145/1529282.1529561},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck},
  copyright	=   {ACM}
}

@Inproceedings{HoReNe09,
  author	=   {Nils Hoeller and Christoph Reinke and Jana Neumann and Sven Groppe and Christian Werner and Volker Linnemann},
  title		=   {{Towards Energy Efficient XPath Evaluation in Wireless Sensor Networks}},
  booktitle	=   {ACM International Conference Proceeding Series - Proceedings of the 6th International Workshop on Data Management for Sensor Networks (DMSN 2009), in conjunction with VLDB 2009},
  editor	=   {},
  year		=   {2009},
  month		=   {August 24 - 28},
  address	=   {Lyon, Frankreich},
  pages		=   {1--2},
  publisher	=   {ACM},
  isbn		=   {978-1-60558-777-6},
  doi		=   {http://doi.acm.org/10.1145/1594187.1594193},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck},
  copyright	=   {ACM}
}

@Inproceedings{HoReNe09b,
  author	=   {Nils Hoeller and Christoph Reinke and Jana Neumann and Sven Groppe and Christian Werner and Volker Linnemann},
  title		=   {{XML Data Management and XPath Evaluation in Wireless Sensor Networks}},
  booktitle	=   {Proceedings of the 7th International Conference on Advances in Mobile Computig & Multimedia (MoMM 2009), held in conjunction with iiWAS 2009 conference},
  editor	=   {Gabriele Kotsis and David Taniar and Eric Pardede and Ismail Khalil},
  year		=   {2009},
  month		=   {December 14 - 16},
  address	=   {Kuala Lumpur, Malaysia},
  pages		=   {218--227},
  publisher	=   {ACM},
  isbn		=   {978-1-60558-659-5},
  doi		=   {http://doi.acm.org/10.1145/1594187.1594193},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck},
  copyright	=   {ACM},
  note		=   {This paper received the BEST PAPER AWARD MoMM 2009}
}

@inproceedings{HoReGrLi08,
    author = "Nils Hoeller, Christoph Reinke, Sven Groppe and Volker Linnemann",
    title = "Xobe Sensor Networks: Integrating XML in sensor network programming",
    year = "2008",
    month = jun,
    booktitle = "Proceedings of the 5th International Conference on Networked Sensing Systems (INSS 2008)",
    address = "Kanazawa, Japan"
}

@Book{JG08,
  author	=   {Jinghua Groppe},
  title		=   {SPEEDING UP XML QUERYING: Satisfiability Test & Containment Test of XPath Queries in the Presence of XML Schema Definitions},

  year		=   {2008},
    
   publisher	=   {dissertation.de Verlag in Internet},
doi		=   {http://www.dissertation.de/index.php3?active_document=katalog_fach.php3?ziel=1},
  isbn		=   {978-3-86624-381-1},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck},
  copyright	=   {}
}

@Article{GrGr08,
  author	=   {Jinghua Groppe and Sven Groppe},
  title		=   {{Filtering unsatisfiable XPath queries}},
  journal	=   {Data & Knowledge Engineering},
  volume	=   {64},
  number	=   {1},
  year		=   {2008},
  month		=   {January},
  pages		=   {134--169},
  publisher	=   {Elsevier B. V.},
  address	=   {Amsterdam, The Netherlands, The Netherlands},
  doi		=   {http://dx.doi.org/10.1016/j.datak.2007.06.018},
  issn		=   {0169-023X},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck},
  copyright	=   {Elsevier},
  note		=   {special issue with selected papers from the 8th International Conference on Enterprise Information Systems (ICEIS’ 2006)}
 }

@inproceeding{LiNeGrWe08,
  author	=   {Martin Lipphardt, Jana Neumann, Sven Groppe und Christian Werner},
  title	=   {DySSCo - A protocol for Dynamic Self-organizing Service Coverage},
  month = {December 10-12},
  booktitle= {Proceedings of the 3rd International Workshop on Self-Organizing Systems},
  year		=   {2008},
  address	=   {Wien, Österreich},
  pages		=   {},
  volume	=   {},
  publisher	=   {Springer-Verlag},
  isbn		=   {},
  doi		=   {},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck},
  copyright	=   {Springer-Verlag}

}

@Inproceedings{HoReGr08,
  author	=   {Nils Hoeller and Christoph Reinke and Sven Groppe and Volker Linnemann},
  title		=   {{Xobe Sensor Networks: Integrating XML in Sensor Network Programming}},
  booktitle	=   {Proceedings of the 5th International Conference on Networked Sensing Systems (INSS 2008)},
  editor	=   {}, 
  year		=   {2008},
  month		=   {June 17 - 19}
  address	=   {Kanazawa, Japan},
  pages		=   {229},
  publisher	=   {IEEE},
  isbn		=   {978-4-907764-31-9},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck},
  copyright	=   {IEEE},
  keywords	=   {xobe sensor network, xml, programming language}
}

@Article{LiNeHo08,
  author	=   {Martin Lipphardt and Jana Neumann and Nils Hoeller and Christoph Reinke and Sven Groppe and Volker Linnemann and Christian Werner},
  title		=   {{XML und SOA als Wegbereiter für Sensornetze in der Praxis}},
  journal	=   {Praxis der Informationsverarbeitung und Kommunikation (PIK)},
  year		=   {2008},
  month		=   {Juli - September},
  volume	=   {31},
  number	=   {3},
  pages		=   {146--152},
  publisher	=   {K.G. Saur},
  URL		=   {http://www.reference-global.com/loi/piko?cookieSet=1},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck},
  copyright	=   {}
}

@Article{GrGrBo08,
  author	=   {Sven Groppe, Jinghua Groppe and Stefan Böttcher},
  title		=   {{Simplifying XPath Queries for optimization with regard to the elimination of intersect and except operators}},
  journal	=   {Data & Knowledge Engineering},
  volume	=   {65},
  number	=   {2},
  year		=   {2008},
  month		=   {May},
  pages		=   {198--222},
  publisher	=   {Elsevier B. V.},
  address	=   {Amsterdam, The Netherlands},
  doi		=   {http://dx.doi.org/10.1016/j.datak.2007.09.002},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck},
  copyright	=   {Elsevier B.V.},
  note		=   {special Section: 3rd XML Schema and Data Management Workshop (XSDM 2006) in conjunction with IEEE ICDE 2006 – Five selected and extended papers}
 }