deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index afc3bfd..88395e9 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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volume = {31},  year = {1990},  }  @inproceedings{Moreira_2005,  doi = {10.1109/re.2005.46},  url = {http://dx.doi.org/10.1109/re.2005.46},  year = {2005},  publisher = {{IEEE}},  author = {A. Moreira and A. Rashid and J. Araujo},  title = {{Multi-dimensional separation of concerns in requirements engineering}},  booktitle = {13th {IEEE} International Conference on Requirements Engineering ({RE}{\textquotesingle}05)},  }