@article(LiQVTUMLFM2011,
 author       = "Dan Li and Xiaoshan Li and Volker Stolz",
 year         = "2011",
 title        = "{QVT}-based model transformation using {XSLT}",
 journal      = "SIGSOFT Softw. Eng. Notes",
 volume       = "36",
 pages        = "1--8",
 doi          = "10.1145/1921532.1921563",
)
@misc(QVTRXSLTsolutions,
 author       = "lidan@iist.unu.edu",
 year         = "2011",
 title        = "{Online demo: QVTR-XSLT solutions to the TTC11 Hello World and Compiler Optimization case studies}",
 url          = "http://is.ieis.tue.nl/staff/pvgorp/share/?page=ConfigureNewSession&vdi=XP-TUe_TTC11_TTC11_QVTR-XSLT.vdi",
)
@inproceedings(helloworldcase,
 author       = "Steffen Mazanek",
 year         = "2011",
 title        = "Hello World! An Instructive Case for the Transformation Tool Contest",
 editor       = "Pieter {Van Gorp} and Steffen Mazanek and Louis Rose",
 booktitle    = "{TTC} 2011: Fifth Transformation Tool Contest, Z\"urich,Switzerland, June 29-30 2011",
 publisher    = "{EPTCS}",
)
@misc(MagicDraw,
 author       = "{NoMagic, Inc.}",
 title        = "MagicDraw",
 note         = "\burl {http://www.magicdraw.com}",
)
@misc(OMG_OCL20,
 author       = "{Object Management Group}",
 year         = "2006",
 title        = "Object Constraint Language, version 2.0",
 url          = "http://www.omg.org/spec/OCL/2.0/",
)
@misc(OMG_QVT20,
 author       = "{Object Management Group}",
 year         = "2009",
 title        = "{Meta Object Facility (MOF) 2.0 Query/View/Transformation Specification, Version 1.1}",
)