deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 76cc2b9..eaa0a41 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Organic anion exudation by ectomycorrhizal fungi and Pinus sylvestris in response to nutrient deficiencies}},  journal = {New Phytologist},  }  @article{Smits_2012,  doi = {10.1111/j.1472-4669.2012.00331.x},  url = {http://dx.doi.org/10.1111/j.1472-4669.2012.00331.x},  year = {2012},  month = {may},  publisher = {Wiley-Blackwell},  volume = {10},  number = {5},  pages = {445--456},  author = {M. M. Smits and S. Bonneville and L. G. Benning and S. A. Banwart and J. R. Leake},  title = {{Plant-driven weathering of apatite - the role of an ectomycorrhizal fungus}},  journal = {Geobiology},  }