@misc{indiciaeb9807562c9c7,
  title = {Spatial and temporal variations in atmospheric N2O and halocarbon concentrations},
  author = {Rasmussen, R. A. and Pierotti, D. J. and Khalil, M. A. K. and Wiederholt, J. J. and Joseph, D. W. and Frazier, C. A. and Dalluge, R. W.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19850071719},
  note = {Source identifier: 19850071719}
}