deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index c9ebddf..70d5227 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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url = {http://dx.doi.org/10.1177/0049124104268644},  doi = {10.1177/0049124104268644},  number = {2},  journal = {Sociological Methods & and  Research}, publisher = {Sage Publications},  author = {Burnham, K. P.},  year = {2004},