@article{HKGV09,
  title = {Code generation by model transformation: a case study in transformation modularity },
  author = {Zef Hemel and Lennart C. L. Kats and Danny M. Groenewegen and Eelco Visser},
  year = {2009},
  doi = {http://dx.doi.org/10.1007/s10270-009-0136-1},
  journal = {Software and Systems Modeling},
  OPTpages = {},
  OPTvolume = {},
  OPTnumber = {},
}