@misc{indiciaea413d92e4cbc,
  title = {Monitoring global monthly mean surface temperatures},
  author = {Trenberth, Kevin E. and Christy, John R. and Hurrell, James W.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930040007},
  note = {Source identifier: 19930040007}
}