@book(DesignPatterns95,
 author       = "Erich Gamma and Richard Helm and Ralph Johnson and John Vlissides",
 year         = "1995",
 title        = "{Design Patterns}",
 publisher    = "Addison-Wesley",
)
@incollection(jamopp09a,
 author       = "Florian Heidenreich and Jendrik Johannes and Mirko Seifert and Christian Wende",
 year         = "2010",
 title        = "{Closing the Gap between Modelling and Java}",
 editor       = "M. van den Brand and D. Gasevic and J. Gray",
 booktitle    = "Software Language Engineering",
 series       = "Lecture Notes in Computer Science",
 volume       = "5969",
 publisher    = "Springer",
 pages        = "374--383",
 doi          = "10.1007/978-3-642-12107-4\_25",
)
@techreport(jamopp09b,
 author       = "Florian Heidenreich",
 year         = "2009",
 title        = "{JaMoPP: The Java Model Parser and Printer}",
 type         = "Technical Report",
 number       = "TUD-FI09-10",
 institution  = "Technische Universit\"at Dresden, Fakult\"at Informatik",
)
@inproceedings(gretl-icmt2011,
 author       = "Tassilo Horn and J\"urgen Ebert",
 year         = "2011",
 title        = "The GReTL Transformation Language",
 editor       = "Jordi Cabot and Eelco Visser",
 booktitle    = "Theory and Practice of Model Transformations, Fourth International Conference, ICMT 2011, Zurich, Switzerland, June 27-28, 2011. Proceedings",
 series       = "Lecture Notes in Computer Science",
 volume       = "6707",
 publisher    = "Springer",
 pages        = "183--197",
 doi          = "10.1007/978-3-642-21732-6\_13",
)