1. Banaszkiewicz, M., Axford, W.I., McKenzie, J.F.: 1998, An analytic solar magnetic field model. Astron. Astrophys. 337, 940. ADS.
2. Bastian, T.S., Pick, M., Kerdraon, A., Maia, D., Vourlidas, A.: 2001, The coronal mass ejection of 1998 April 20: direct imaging at radio wavelengths. Astrophys. J. Lett. 558, L65. DOI. ADS.
3. Bird, M.K., Schruefer, E., Volland, H., Sieber, W.: 1980, Coronal Faraday rotation during solar occultation of PSR0525 + 21. Nature 283, 459. DOI. ADS.
4. Bird, M.K., Volland, H., Howard, R.A., Koomen, M.J., Michels, D.J., Sheeley, N.R. Jr., Amstrong, J.W., Seidel, B.L., Stelzried, C.T., Woo, R.: 1985, White-light and radio sounding observations of coronal transients. Solar Phys. 98, 341. DOI. ADS.
5. Bisi, M.M., Jensen, E., Sobey, C., Fallows, R., Jackson, B., Barnes, D., Giunta, A., Hick, P., Eftekhari, T., Yu, H.-S., Odstrcil, D., Tokumaru, M., Wood, B.: 2017, Observations and analyses of heliospheric Faraday rotation of a Coronal Mass Ejection (CME) using the LOw frequency ARray (LOFAR) and space-based imaging techniques. In: EGU General Assembly Conference Abstracts, 13243. ADS.