deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 8809aa5..bdc0aa0 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{The impacts of quality and productivity perceptions on the use of software process improvement innovations}},  journal = {Information and Software Technology},  }  @article{Gorschek_2008,  doi = {10.1016/j.infsof.2007.10.003},  url = {http://dx.doi.org/10.1016/j.infsof.2007.10.003},  year = {2008},  month = {jan},  publisher = {Elsevier {BV}},  volume = {50},  number = {1-2},  pages = {67--75},  author = {Tony Gorschek and Alan M. Davis},  title = {{Requirements engineering: In search of the dependent variables}},  journal = {Information and Software Technology},  }