@misc{indiciae2d23aa62b251,
  title = {Interplanetary flow systems associated with cosmic ray modulation in 1977 - 1980},
  author = {Burlaga, L. F. and Mcdonald, F. B. and Ness, N. F. and Schwenn, R. and Lazarus, A. J. and Mariani, F.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19840010081},
  note = {Source identifier: 19840010081}
}