Dahlgren H, Sundberg T, Collier A, Koen E, Meyer S. Solar flares detected by the new narrowband VLF receiver at SANAE IV. S. Afr. J. Sci. [Internet]. 2011 Sep. 6 [cited 2024 Nov. 23];107(9/10):8 pages. Available from: https://sajs.co.za/article/view/9990