Kontar, E. P.; Hannah, I. G.; Mackinnon, A. L. (2008). “Chromospheric magnetic field and density structure measurements using hard X-rays in a flaring coronal loop”. Astronomy and Astrophysics489 (3): L57. arXiv:0808.3334. Bibcode:2008A&A...489L..57K. doi:10.1051/0004-6361:200810719.
Kontar, E. P.; Hannah, I. G.; Mackinnon, A. L. (2008). “Chromospheric magnetic field and density structure measurements using hard X-rays in a flaring coronal loop”. Astronomy and Astrophysics489 (3): L57. arXiv:0808.3334. Bibcode:2008A&A...489L..57K. doi:10.1051/0004-6361:200810719.
Kontar, E. P.; Hannah, I. G.; Mackinnon, A. L. (2008). “Chromospheric magnetic field and density structure measurements using hard X-rays in a flaring coronal loop”. Astronomy and Astrophysics489 (3): L57. arXiv:0808.3334. Bibcode:2008A&A...489L..57K. doi:10.1051/0004-6361:200810719.