deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 024217e..59dc5e9 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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year = {2004}  }  @incollection{Ribeiro & Walter 1998, @incollection{Ribeiro&Walter1998,  address = {Planaltina, DF},  author = {{Ribeiro, J.F. \& Walter}, B. M. T.},  booktitle = {Cerrado: Ambiente e Flora},