deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index dab18ff..75ca24d 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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note = {R package version 2.2.1},  url = {{http://CRAN.R-project.org/package=plotmo}},  }  @incollection{Andel,  author = {van Andel, T.H., Davies, W., Weninger, B.},  title = {{The Human Presence in Europe during the Last GlacialPeriod I: Human Migrations and the Changing Climate}},  editor = {van Andel, T.H., Davies, W.},  booktitle = {Neanderthals and modern humans in the European landscape during the last glaciation: archaeological results of the Stage 3 Project},  publisher = {McDonald Institute for Archaeological Research},  address = {Cambridge},  year = {2003},  }