deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index e237c17..692132e 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
year = {1969},  isbn = {0435810006},  }  @article{hirsh2008,  title = {{Striking a chord}},  journal = {The Boston Globe},  author = {Marc Hirsh},  month = {december # ~31,},  year = {2008},  }