deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 18bdd7e..9e85dbb 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Carbon dioxide column abundances at the Wisconsin Tall Tower site}},  journal = {J. Geophys. Res.},  }  @article{Wofsy_2011,  doi = {10.1098/rsta.2010.0313},  url = {http://dx.doi.org/10.1098/rsta.2010.0313},  year = {2011},  month = {apr},  publisher = {The Royal Society},  volume = {369},  number = {1943},  pages = {2073--2086},  author = {S. C. Wofsy},  title = {{{HIAPER} Pole-to-Pole Observations ({HIPPO}): fine-grained global-scale measurements of climatically important atmospheric gases and aerosols}},  journal = {Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences},  }