@book(DRAGON,
 author       = "Alfred V. Aho and Ravi Sethi and Jeffrey D. Ullman",
 year         = "1986",
 title        = "Compilers: Princiles, Techniques, and Tools",
 publisher    = "Addison-Wesley",
)
@inproceedings(Horn13,
 author       = "Tassilo Horn",
 year         = "2013",
 title        = "The {TTC} 2013 Flowgraphs Case",
 booktitle    = "Sixth Transformation Tool Contest (TTC 2013)",
 series       = "EPTCS",
 volume       = "this volume",
)
@inproceedings(ATL,
 author       = "Fr{\'e}d{\'e}ric Jouault and Ivan Kurtev",
 year         = "2005",
 title        = "Transforming Models with {ATL}",
 booktitle    = "MoDELS Satellite Events",
 pages        = "128--138",
 doi          = "10.1007/11663430\_14",
)