deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 15851b0..71f1e12 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Evaluation and Measurement of Software Process Improvement - A Systematic Literature Review}},  journal = {{IIEEE} Trans. Software Eng.},  }  @inproceedings{Silva_2009,  doi = {10.1109/sbes.2009.28},  url = {http://dx.doi.org/10.1109/sbes.2009.28},  year = {2009},  month = {oct},  publisher = {{IEEE}},  author = {Marcos Silva and Toacy Oliveira and Ricardo Bastos},  title = {{Software Artifact Metamodel}},  booktitle = {2009 {XXIII} Brazilian Symposium on Software Engineering},  }