@misc{indiciaecd516604d5a9,
  title = {Early Estimation of Solar Activity Cycle: Potential Capability and Limits},
  author = {Kitiashvili, Irina N. and Collins, Nancy S.},
  year = {2017},
  url = {https://ntrs.nasa.gov/citations/20170010267},
  note = {Source identifier: 20170010267}
}