@article{article, title  = {{Current systematic carbon-cycle observations and the need for implementing a policy-relevant carbon observing system}},

 publisher = {{Copernicus GmbH}},

 url = {{}},

 year = {{2014}},

 month = {{7}},

 author = {{Ciais P and Dolman AJ and Bombelli A and Duren R and Peregon A and Rayner PJ and Miller C and Gobron N and Kinderman G and Marland G and Gruber N et al}},

 doi = {{10.5194/bg-11-3547-2014}},

 volume = {{11}},

 journal = {{Biogeosciences}},

 issue = {{13}},

 pages = {{3547-3602}},

 note = {{Accessed on 2024/12/25}}}