@misc{indiciaeb2052f666bbb,
  title = {Long-term variations in total solar and UV irradiances},
  author = {Pap, J. M. and Floyd, L. and Lee, R. B. and Parker, D. and Puga, L. and Ulrich, R. and Varadi, F. and Viereck, R.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/19990056493},
  note = {Source identifier: 19990056493}
}