deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 28ef2dd..4b0956c 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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year = {2013},  publisher = {Springer},  }  @article{mellecker2014active,  title = {{Active video games and physical activity recommendations: A comparison of the Gamercize Stepper, XBOX Kinect and XaviX J-Mat}},  author = {Mellecker, RR and McManus, AM},  journal = {Journal of Science and Medicine in Sport},  volume = {17},  number = {3},  pages = {288--292},  year = {2014},  publisher = {Elsevier},  }