deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 44958f8..18bdd7e 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Calibration of the Total Carbon Column Observing Network using aircraft profile data}},  journal = {Atmos. Meas. Tech.},  }  @article{Washenfelder_2006,  doi = {10.1029/2006jd007154},  url = {http://dx.doi.org/10.1029/2006JD007154},  year = {2006},  month = {nov},  publisher = {Wiley-Blackwell},  volume = {111},  number = {D22},  author = {R. A. Washenfelder and G. C. Toon and J.-F. Blavier and Z. Yang and N. T. Allen and P. O. Wennberg and S. A. Vay and D. M. Matross and B. C. Daube},  title = {{Carbon dioxide column abundances at the Wisconsin Tall Tower site}},  journal = {J. Geophys. Res.},  }