@misc{indiciaebcc0e39d815c,
  title = {A Global Perspective of Atmospheric CO2 Concentrations},
  author = {William M Putman and Lesley Ott and Anton Darmenov and Arlindo daSilva},
  year = {2016},
  url = {https://ntrs.nasa.gov/citations/20170003243},
  note = {Source identifier: 20170003243}
}