deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 7340baf..99d0cf4 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Biological weathering of silicate minerals}},  journal = {Plant Soil},  }  @article{Jongmans_1997,  doi = {10.1038/39493},  url = {http://dx.doi.org/10.1038/39493},  year = {1997},  month = {oct},  publisher = {Nature Publishing Group},  volume = {389},  number = {6652},  pages = {682--683},  author = {A. G. Jongmans and N. van Breemen and U. Lundström and P. A. W. van Hees and R. D. Finlay and M. Srinivasan and T. Unestam and R. Giesler and P.-A. Melkerud and M. Olsson},  journal = {Nature},  }