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title = {{Evaluating the Effort of Composing Design Models: A Controlled Experiment}},  booktitle = {Model Driven Engineering Languages and Systems},  }  @article{Farias_2013,  doi = {10.1007/s10270-012-0308-2},  url = {http://dx.doi.org/10.1007/s10270-012-0308-2},  year = {2013},  month = {jan},  publisher = {Springer Science $\mathplus$ Business Media},  volume = {13},  number = {4},  pages = {1473--1494},  author = {Kleinner Farias and Alessandro Garcia and Carlos Lucena},  title = {{Effects of stability on model composition effort: an exploratory study}},  journal = {Softw Syst Model},  }