First detection of the impulsive and extended phases of a solar radio burst above 200 GHzG. Trottet, J.-P. Raulin, P. Kaufmann, M. Siarkowski, K.-L. Klein and D. E. GaryA&A, 381 2 (2002) 694-702DOI: https://doi.org/10.1051/0004-6361:20011556