Coordinated observations of a large impulsive flare on uv ceti - Jager, C; Heise, J; Genderen, A M; Foing, B H; Ilyin, I V; Kilkenny, D; Avgoloupis, S; Marvridis, L; Cutispoto, G; Rodono, M; Seeds, M A (Astronomy and Astrophysics: a European Journal, 1989)