@misc{indiciae64a91496bff4,
  title = {Using Data Assimilation Methods of Prediction of Solar Activity},
  author = {Kitiashvili, Irina N. and Collins, Nancy S.},
  year = {2017},
  url = {https://ntrs.nasa.gov/citations/20170011530},
  note = {Source identifier: 20170011530}
}