deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 22e4be2..cc9384c 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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author = {P. K. Ramachandran Nair},  title = {{An Introduction to Agroforestry}},  }  @article{Slingo_2005,  doi = {10.1098/rstb.2005.1755},  url = {http://dx.doi.org/10.1098/rstb.2005.1755},  year = {2005},  month = {Nov},  publisher = {The Royal Society},  volume = {360},  number = {1463},  pages = {1983-1989},  author = {J. M. Slingo and A. J. Challinor and B. J. Hoskins and T. R. Wheeler},  title = {{Introduction: food crops in a changing climate}},  journal = {Philosophical Transactions of the Royal Society B: Biological Sciences},  }