deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index b527693..bdf1e0c 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{The role of fungi in biogenic weathering in boreal forest soils}},  journal = {Fungal Biology Reviews},  }  @article{Howard_1991,  doi = {10.1073/pnas.88.24.11281},  url = {http://dx.doi.org/10.1073/pnas.88.24.11281},  year = {1991},  month = {dec},  publisher = {Proceedings of the National Academy of Sciences},  volume = {88},  number = {24},  pages = {11281--11284},  author = {R. J. Howard and M. A. Ferrari and D. H. Roach and N. P. Money},  title = {{Penetration of hard substrates by a fungus employing enormous turgor pressures.}},  journal = {Proceedings of the National Academy of Sciences},  }