deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 668f94f..8ce22d7 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
title = {{The long-term carbon cycle fossil fuels and atmospheric composition}},  journal = {Nature},  }  @article{TURK_1919,  doi = {10.1097/00010694-191910000-00001},  url = {http://dx.doi.org/10.1097/00010694-191910000-00001},  year = {1919},  month = {oct},  publisher = {Ovid Technologies (Wolters Kluwer Health)},  volume = {8},  number = {4},  pages = {269--302},  author = {ERNEST DE TURK},  title = {{{POTASSIUM}-{BEARING} {MINERALS} {AS} A {SOURCE} {OF} {POTASSIUM} {FOR} {PLANT} {GROWTH}}},  journal = {Soil Science},  }