deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 4b9c779..2acfe52 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Humpback whales within the Brazilian breeding ground: distribution and population size estimate}},  journal = {Endangered Species Research},  }  @article{Clapham_1987,  doi = {10.1139/z87-434},  url = {http://dx.doi.org/10.1139/z87-434},  year = {1987},  month = {dec},  publisher = {Canadian Science Publishing},  volume = {65},  number = {12},  pages = {2853--2863},  author = {Phillip J. Clapham and Charles A. Mayo},  title = {{Reproduction and recruitment of individually identified humpback whales Megaptera novaeangliae , observed in Massachusetts Bay, 1979{\textendash}1985}},  journal = {Can. J. Zool.},  }