deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index ec4e17a..c2e7bd9 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Weak Northern and Strong Tropical Land Carbon Uptake from Vertical Profiles of Atmospheric {CO}2}},  journal = {Science},  }  @article{Gurney_2002,  doi = {10.1038/415626a},  url = {http://dx.doi.org/10.1038/415626a},  year = {2002},  month = {feb},  publisher = {Nature Publishing Group},  volume = {415},  number = {6872},  pages = {626--630},  author = {Kevin Robert Gurney and Rachel M. Law and A. Scott Denning and Peter J. Rayner and David Baker and Philippe Bousquet and Lori Bruhwiler and Yu-Han Chen and Philippe Ciais and Songmiao Fan and Inez Y. Fung and Manuel Gloor and Martin Heimann and Kaz Higuchi and Jasmin John and Takashi Maki and Shamil Maksyutov and Ken Masarie and Philippe Peylin and Michael Prather and Bernard C. Pak and James Randerson and Jorge Sarmiento and Shoichi Taguchi and Taro Takahashi and Chiu-Wai Yuen},  title = {{Towards robust regional estimates of {CO}2 sources and sinks using atmospheric transport models}},  journal = {Nature},  }