@misc{indiciaee673254bc2f0,
  title = {Magnetic anomalies from satellite magnetometer},
  author = {Andreasen, G. E. and Cain, J. C. and Zietz, I.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700060654},
  note = {Source identifier: 19700060654}
}