deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 23e27ad..c91c300 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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@article{Hoffland_2004,  doi = {10.1890/1540-9295(2004)002[0258:trofiw]2.0.co;2},  url = {http://dx.doi.org/10.1890/1540-9295(2004)002[0258:trofiw]2.0.co;2}, {http://dx.doi.org/10.1890/1540-9295(2004)002[0258:TROFIW]2.0.CO;2},  year = {2004},  month = {jun},  publisher = {Wiley-Blackwell},