deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index e761416..e957d2c 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
pages = {700--710},  month = {sep},  }  @article{WALKDEN_1991,  doi = {10.1111/j.1365-3091.1991.tb01013.x},  url = {http://dx.doi.org/10.1111/j.1365-3091.1991.tb01013.x},  year = {1991},  month = {aug},  publisher = {Wiley-Blackwell},  volume = {38},  number = {4},  pages = {643--670},  author = {GORDON M. WALKDEN and DAVID O. WILLIAMS},  title = {{The diagenesis of the late Dinantian Derbyshire-East Midland carbonate shelf central England}},  journal = {Sedimentology},  }